20124336

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 52260544

約数和(自身を除く): 32136208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1987, 2532, 3376, 3974, 5064, 5961, 7948, 10128, 11922, 15896, 23844, 31792, 47688, 95376, 419257, 838514, 1257771, 1677028, 2515542, 3354056, 5031084, 6708112, 10062168, 20124336]

約数ペア:

[(1, 20124336), (2, 10062168), (3, 6708112), (4, 5031084), (6, 3354056), (8, 2515542), (12, 1677028), (16, 1257771), (24, 838514), (48, 419257), (211, 95376), (422, 47688), (633, 31792), (844, 23844), (1266, 15896), (1688, 11922), (1987, 10128), (2532, 7948), (3376, 5961), (3974, 5064)]