20817492

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 50706432

約数和(自身を除く): 29888940

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 523, 642, 1046, 1284, 1569, 2092, 3138, 3317, 6276, 6634, 9951, 13268, 16213, 19902, 32426, 39804, 48639, 55961, 64852, 97278, 111922, 167883, 194556, 223844, 335766, 671532, 1734791, 3469582, 5204373, 6939164, 10408746, 20817492]

約数ペア:

[(1, 20817492), (2, 10408746), (3, 6939164), (4, 5204373), (6, 3469582), (12, 1734791), (31, 671532), (62, 335766), (93, 223844), (107, 194556), (124, 167883), (186, 111922), (214, 97278), (321, 64852), (372, 55961), (428, 48639), (523, 39804), (642, 32426), (1046, 19902), (1284, 16213), (1569, 13268), (2092, 9951), (3138, 6634), (3317, 6276)]