20784741119

素因数分解:

${\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{22861}}^1$

素因数の和:23290

約数の個数: 16

約数和(自身を含む): 21777426720

約数和(自身を除く): 992685601

約数列:

[1, 29, 107, 293, 3103, 8497, 22861, 31351, 662969, 909179, 2446127, 6698273, 70937683, 194249917, 716715211, 20784741119]

約数ペア:

[(1, 20784741119), (29, 716715211), (107, 194249917), (293, 70937683), (3103, 6698273), (8497, 2446127), (22861, 909179), (31351, 662969)]