20196799168

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{30689}}^1$

素因数の和:30834

約数の個数: 112

約数和(自身を含む): 49764939840

約数和(自身を除く): 29568140672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 113, 182, 208, 224, 226, 364, 416, 448, 452, 728, 791, 832, 904, 1456, 1469, 1582, 1808, 2912, 2938, 3164, 3616, 5824, 5876, 6328, 7232, 10283, 11752, 12656, 20566, 23504, 25312, 30689, 41132, 47008, 50624, 61378, 82264, 94016, 122756, 164528, 214823, 245512, 329056, 398957, 429646, 491024, 658112, 797914, 859292, 982048, 1595828, 1718584, 1964096, 2792699, 3191656, 3437168, 3467857, 5585398, 6383312, 6874336, 6935714, 11170796, 12766624, 13748672, 13871428, 22341592, 24274999, 25533248, 27742856, 44683184, 45082141, 48549998, 55485712, 89366368, 90164282, 97099996, 110971424, 178732736, 180328564, 194199992, 221942848, 315574987, 360657128, 388399984, 631149974, 721314256, 776799968, 1262299948, 1442628512, 1553599936, 2524599896, 2885257024, 5049199792, 10098399584, 20196799168]

約数ペア:

[(1, 20196799168), (2, 10098399584), (4, 5049199792), (7, 2885257024), (8, 2524599896), (13, 1553599936), (14, 1442628512), (16, 1262299948), (26, 776799968), (28, 721314256), (32, 631149974), (52, 388399984), (56, 360657128), (64, 315574987), (91, 221942848), (104, 194199992), (112, 180328564), (113, 178732736), (182, 110971424), (208, 97099996), (224, 90164282), (226, 89366368), (364, 55485712), (416, 48549998), (448, 45082141), (452, 44683184), (728, 27742856), (791, 25533248), (832, 24274999), (904, 22341592), (1456, 13871428), (1469, 13748672), (1582, 12766624), (1808, 11170796), (2912, 6935714), (2938, 6874336), (3164, 6383312), (3616, 5585398), (5824, 3467857), (5876, 3437168), (6328, 3191656), (7232, 2792699), (10283, 1964096), (11752, 1718584), (12656, 1595828), (20566, 982048), (23504, 859292), (25312, 797914), (30689, 658112), (41132, 491024), (47008, 429646), (50624, 398957), (61378, 329056), (82264, 245512), (94016, 214823), (122756, 164528)]