20199848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 19751512

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1733, 2914, 3466, 5828, 6932, 11656, 13864, 53723, 81451, 107446, 162902, 214892, 325804, 429784, 651608, 2524981, 5049962, 10099924, 20199848]

約数ペア:

[(1, 20199848), (2, 10099924), (4, 5049962), (8, 2524981), (31, 651608), (47, 429784), (62, 325804), (94, 214892), (124, 162902), (188, 107446), (248, 81451), (376, 53723), (1457, 13864), (1733, 11656), (2914, 6932), (3466, 5828)]