20686993404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1697}}^1$

素因数の和:1968

約数の個数: 192

約数和(自身を含む): 61343170560

約数和(自身を除く): 40656177156

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 79, 84, 132, 154, 158, 167, 231, 237, 308, 316, 334, 462, 474, 501, 553, 668, 869, 924, 948, 1002, 1106, 1169, 1659, 1697, 1738, 1837, 2004, 2212, 2338, 2607, 3318, 3394, 3476, 3507, 3674, 4676, 5091, 5214, 5511, 6083, 6636, 6788, 7014, 7348, 10182, 10428, 11022, 11879, 12166, 12859, 13193, 14028, 18249, 18667, 20364, 22044, 23758, 24332, 25718, 26386, 35637, 36498, 37334, 38577, 39579, 47516, 51436, 52772, 56001, 71274, 72996, 74668, 77154, 79158, 92351, 112002, 130669, 134063, 142548, 145123, 154308, 158316, 184702, 224004, 261338, 268126, 277053, 283399, 290246, 369404, 392007, 402189, 435369, 522676, 536252, 554106, 566798, 580492, 784014, 804378, 850197, 870738, 938441, 1015861, 1108212, 1133596, 1474693, 1568028, 1608756, 1700394, 1741476, 1876882, 1983793, 2031722, 2815323, 2949386, 3047583, 3117389, 3400788, 3753764, 3967586, 4063444, 4424079, 5630646, 5898772, 5951379, 6095166, 6234778, 7935172, 8848158, 9352167, 10322851, 11261292, 11902758, 12190332, 12469556, 17696316, 18704334, 20645702, 21821723, 22388521, 23805516, 30968553, 37408668, 41291404, 43643446, 44777042, 61937106, 65465169, 67165563, 87286892, 89554084, 123874212, 130930338, 134331126, 156719647, 246273731, 261860676, 268662252, 313439294, 470158941, 492547462, 626878588, 738821193, 940317882, 985094924, 1477642386, 1723916117, 1880635764, 2955284772, 3447832234, 5171748351, 6895664468, 10343496702, 20686993404]

約数ペア:

[(1, 20686993404), (2, 10343496702), (3, 6895664468), (4, 5171748351), (6, 3447832234), (7, 2955284772), (11, 1880635764), (12, 1723916117), (14, 1477642386), (21, 985094924), (22, 940317882), (28, 738821193), (33, 626878588), (42, 492547462), (44, 470158941), (66, 313439294), (77, 268662252), (79, 261860676), (84, 246273731), (132, 156719647), (154, 134331126), (158, 130930338), (167, 123874212), (231, 89554084), (237, 87286892), (308, 67165563), (316, 65465169), (334, 61937106), (462, 44777042), (474, 43643446), (501, 41291404), (553, 37408668), (668, 30968553), (869, 23805516), (924, 22388521), (948, 21821723), (1002, 20645702), (1106, 18704334), (1169, 17696316), (1659, 12469556), (1697, 12190332), (1738, 11902758), (1837, 11261292), (2004, 10322851), (2212, 9352167), (2338, 8848158), (2607, 7935172), (3318, 6234778), (3394, 6095166), (3476, 5951379), (3507, 5898772), (3674, 5630646), (4676, 4424079), (5091, 4063444), (5214, 3967586), (5511, 3753764), (6083, 3400788), (6636, 3117389), (6788, 3047583), (7014, 2949386), (7348, 2815323), (10182, 2031722), (10428, 1983793), (11022, 1876882), (11879, 1741476), (12166, 1700394), (12859, 1608756), (13193, 1568028), (14028, 1474693), (18249, 1133596), (18667, 1108212), (20364, 1015861), (22044, 938441), (23758, 870738), (24332, 850197), (25718, 804378), (26386, 784014), (35637, 580492), (36498, 566798), (37334, 554106), (38577, 536252), (39579, 522676), (47516, 435369), (51436, 402189), (52772, 392007), (56001, 369404), (71274, 290246), (72996, 283399), (74668, 277053), (77154, 268126), (79158, 261338), (92351, 224004), (112002, 184702), (130669, 158316), (134063, 154308), (142548, 145123)]