20171016820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24598801}}^1$

素因数の和:24598851

約数の個数: 24

約数和(自身を含む): 43392286728

約数和(自身を除く): 23221269908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24598801, 49197602, 98395204, 122994005, 245988010, 491976020, 1008550841, 2017101682, 4034203364, 5042754205, 10085508410, 20171016820]

約数ペア:

[(1, 20171016820), (2, 10085508410), (4, 5042754205), (5, 4034203364), (10, 2017101682), (20, 1008550841), (41, 491976020), (82, 245988010), (164, 122994005), (205, 98395204), (410, 49197602), (820, 24598801)]