20862072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 72783360

約数和(自身を除く): 51921288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 53, 56, 63, 66, 71, 72, 77, 84, 88, 99, 106, 126, 132, 142, 154, 159, 168, 198, 212, 213, 231, 252, 264, 284, 308, 318, 371, 396, 424, 426, 462, 477, 497, 504, 568, 583, 616, 636, 639, 693, 742, 781, 792, 852, 924, 954, 994, 1113, 1166, 1272, 1278, 1386, 1484, 1491, 1562, 1704, 1749, 1848, 1908, 1988, 2226, 2332, 2343, 2556, 2772, 2968, 2982, 3124, 3339, 3498, 3763, 3816, 3976, 4081, 4452, 4473, 4664, 4686, 5112, 5247, 5467, 5544, 5964, 6248, 6678, 6996, 7029, 7526, 8162, 8904, 8946, 9372, 10494, 10934, 11289, 11928, 12243, 13356, 13992, 14058, 15052, 16324, 16401, 17892, 18744, 20988, 21868, 22578, 24486, 26341, 26712, 28116, 30104, 32648, 32802, 33867, 35784, 36729, 41393, 41976, 43736, 45156, 48972, 49203, 52682, 56232, 65604, 67734, 73458, 79023, 82786, 90312, 97944, 98406, 105364, 124179, 131208, 135468, 146916, 158046, 165572, 196812, 210728, 237069, 248358, 270936, 289751, 293832, 316092, 331144, 372537, 393624, 474138, 496716, 579502, 632184, 745074, 869253, 948276, 993432, 1159004, 1490148, 1738506, 1896552, 2318008, 2607759, 2980296, 3477012, 5215518, 6954024, 10431036, 20862072]

約数ペア:

[(1, 20862072), (2, 10431036), (3, 6954024), (4, 5215518), (6, 3477012), (7, 2980296), (8, 2607759), (9, 2318008), (11, 1896552), (12, 1738506), (14, 1490148), (18, 1159004), (21, 993432), (22, 948276), (24, 869253), (28, 745074), (33, 632184), (36, 579502), (42, 496716), (44, 474138), (53, 393624), (56, 372537), (63, 331144), (66, 316092), (71, 293832), (72, 289751), (77, 270936), (84, 248358), (88, 237069), (99, 210728), (106, 196812), (126, 165572), (132, 158046), (142, 146916), (154, 135468), (159, 131208), (168, 124179), (198, 105364), (212, 98406), (213, 97944), (231, 90312), (252, 82786), (264, 79023), (284, 73458), (308, 67734), (318, 65604), (371, 56232), (396, 52682), (424, 49203), (426, 48972), (462, 45156), (477, 43736), (497, 41976), (504, 41393), (568, 36729), (583, 35784), (616, 33867), (636, 32802), (639, 32648), (693, 30104), (742, 28116), (781, 26712), (792, 26341), (852, 24486), (924, 22578), (954, 21868), (994, 20988), (1113, 18744), (1166, 17892), (1272, 16401), (1278, 16324), (1386, 15052), (1484, 14058), (1491, 13992), (1562, 13356), (1704, 12243), (1749, 11928), (1848, 11289), (1908, 10934), (1988, 10494), (2226, 9372), (2332, 8946), (2343, 8904), (2556, 8162), (2772, 7526), (2968, 7029), (2982, 6996), (3124, 6678), (3339, 6248), (3498, 5964), (3763, 5544), (3816, 5467), (3976, 5247), (4081, 5112), (4452, 4686), (4473, 4664)]