20394024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 38237016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 233, 466, 521, 699, 932, 1042, 1398, 1563, 1631, 1864, 2084, 2796, 3126, 3262, 3647, 4168, 4893, 5592, 6252, 6524, 7294, 9786, 10941, 12504, 13048, 14588, 19572, 21882, 29176, 39144, 43764, 87528, 121393, 242786, 364179, 485572, 728358, 849751, 971144, 1456716, 1699502, 2549253, 2913432, 3399004, 5098506, 6798008, 10197012, 20394024]

約数ペア:

[(1, 20394024), (2, 10197012), (3, 6798008), (4, 5098506), (6, 3399004), (7, 2913432), (8, 2549253), (12, 1699502), (14, 1456716), (21, 971144), (24, 849751), (28, 728358), (42, 485572), (56, 364179), (84, 242786), (168, 121393), (233, 87528), (466, 43764), (521, 39144), (699, 29176), (932, 21882), (1042, 19572), (1398, 14588), (1563, 13048), (1631, 12504), (1864, 10941), (2084, 9786), (2796, 7294), (3126, 6524), (3262, 6252), (3647, 5592), (4168, 4893)]