20679624

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 68302080

約数和(自身を除く): 47622456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 97, 108, 126, 141, 162, 168, 188, 189, 194, 216, 252, 282, 291, 324, 329, 376, 378, 388, 423, 504, 564, 567, 582, 648, 658, 679, 756, 776, 846, 873, 987, 1128, 1134, 1164, 1269, 1316, 1358, 1512, 1692, 1746, 1974, 2037, 2268, 2328, 2538, 2619, 2632, 2716, 2961, 3384, 3492, 3807, 3948, 4074, 4536, 4559, 5076, 5238, 5432, 5922, 6111, 6984, 7614, 7857, 7896, 8148, 8883, 9118, 10152, 10476, 11844, 12222, 13677, 15228, 15714, 16296, 17766, 18236, 18333, 20952, 23688, 24444, 26649, 27354, 30456, 31428, 31913, 35532, 36472, 36666, 41031, 48888, 53298, 54708, 54999, 62856, 63826, 71064, 73332, 82062, 95739, 106596, 109416, 109998, 123093, 127652, 146664, 164124, 191478, 213192, 219996, 246186, 255304, 287217, 328248, 369279, 382956, 439992, 492372, 574434, 738558, 765912, 861651, 984744, 1148868, 1477116, 1723302, 2297736, 2584953, 2954232, 3446604, 5169906, 6893208, 10339812, 20679624]

約数ペア:

[(1, 20679624), (2, 10339812), (3, 6893208), (4, 5169906), (6, 3446604), (7, 2954232), (8, 2584953), (9, 2297736), (12, 1723302), (14, 1477116), (18, 1148868), (21, 984744), (24, 861651), (27, 765912), (28, 738558), (36, 574434), (42, 492372), (47, 439992), (54, 382956), (56, 369279), (63, 328248), (72, 287217), (81, 255304), (84, 246186), (94, 219996), (97, 213192), (108, 191478), (126, 164124), (141, 146664), (162, 127652), (168, 123093), (188, 109998), (189, 109416), (194, 106596), (216, 95739), (252, 82062), (282, 73332), (291, 71064), (324, 63826), (329, 62856), (376, 54999), (378, 54708), (388, 53298), (423, 48888), (504, 41031), (564, 36666), (567, 36472), (582, 35532), (648, 31913), (658, 31428), (679, 30456), (756, 27354), (776, 26649), (846, 24444), (873, 23688), (987, 20952), (1128, 18333), (1134, 18236), (1164, 17766), (1269, 16296), (1316, 15714), (1358, 15228), (1512, 13677), (1692, 12222), (1746, 11844), (1974, 10476), (2037, 10152), (2268, 9118), (2328, 8883), (2538, 8148), (2619, 7896), (2632, 7857), (2716, 7614), (2961, 6984), (3384, 6111), (3492, 5922), (3807, 5432), (3948, 5238), (4074, 5076), (4536, 4559)]