20118168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 42781032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 179, 223, 252, 358, 446, 504, 537, 669, 716, 892, 1074, 1253, 1338, 1432, 1561, 1611, 1784, 2007, 2148, 2506, 2676, 3122, 3222, 3759, 4014, 4296, 4683, 5012, 5352, 6244, 6444, 7518, 8028, 9366, 10024, 11277, 12488, 12888, 14049, 15036, 16056, 18732, 22554, 28098, 30072, 37464, 39917, 45108, 56196, 79834, 90216, 112392, 119751, 159668, 239502, 279419, 319336, 359253, 479004, 558838, 718506, 838257, 958008, 1117676, 1437012, 1676514, 2235352, 2514771, 2874024, 3353028, 5029542, 6706056, 10059084, 20118168]

約数ペア:

[(1, 20118168), (2, 10059084), (3, 6706056), (4, 5029542), (6, 3353028), (7, 2874024), (8, 2514771), (9, 2235352), (12, 1676514), (14, 1437012), (18, 1117676), (21, 958008), (24, 838257), (28, 718506), (36, 558838), (42, 479004), (56, 359253), (63, 319336), (72, 279419), (84, 239502), (126, 159668), (168, 119751), (179, 112392), (223, 90216), (252, 79834), (358, 56196), (446, 45108), (504, 39917), (537, 37464), (669, 30072), (716, 28098), (892, 22554), (1074, 18732), (1253, 16056), (1338, 15036), (1432, 14049), (1561, 12888), (1611, 12488), (1784, 11277), (2007, 10024), (2148, 9366), (2506, 8028), (2676, 7518), (3122, 6444), (3222, 6244), (3759, 5352), (4014, 5012), (4296, 4683)]