20067520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5729

約数の個数: 56

約数和(自身を含む): 52139088

約数和(自身を除く): 32071568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5701, 11402, 22804, 28505, 45608, 57010, 62711, 91216, 114020, 125422, 182432, 228040, 250844, 313555, 364864, 456080, 501688, 627110, 912160, 1003376, 1254220, 1824320, 2006752, 2508440, 4013504, 5016880, 10033760, 20067520]

約数ペア:

[(1, 20067520), (2, 10033760), (4, 5016880), (5, 4013504), (8, 2508440), (10, 2006752), (11, 1824320), (16, 1254220), (20, 1003376), (22, 912160), (32, 627110), (40, 501688), (44, 456080), (55, 364864), (64, 313555), (80, 250844), (88, 228040), (110, 182432), (160, 125422), (176, 114020), (220, 91216), (320, 62711), (352, 57010), (440, 45608), (704, 28505), (880, 22804), (1760, 11402), (3520, 5701)]