2020804988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{161561}}^1$

素因数の和:161677

約数の個数: 24

約数和(自身を含む): 3664226160

約数和(自身を除く): 1643421172

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 3127, 6254, 12508, 161561, 323122, 646244, 8562733, 9532099, 17125466, 19064198, 34250932, 38128396, 505201247, 1010402494, 2020804988]

約数ペア:

[(1, 2020804988), (2, 1010402494), (4, 505201247), (53, 38128396), (59, 34250932), (106, 19064198), (118, 17125466), (212, 9532099), (236, 8562733), (3127, 646244), (6254, 323122), (12508, 161561)]