20076586570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{49943}}^1$

素因数の和:50670

約数の個数: 32

約数和(自身を含む): 36786752640

約数和(自身を除く): 16710166070

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 659, 1318, 3295, 6590, 40199, 49943, 80398, 99886, 200995, 249715, 401990, 499430, 3046523, 6093046, 15232615, 30465230, 32912437, 65824874, 164562185, 329124370, 2007658657, 4015317314, 10038293285, 20076586570]

約数ペア:

[(1, 20076586570), (2, 10038293285), (5, 4015317314), (10, 2007658657), (61, 329124370), (122, 164562185), (305, 65824874), (610, 32912437), (659, 30465230), (1318, 15232615), (3295, 6093046), (6590, 3046523), (40199, 499430), (49943, 401990), (80398, 249715), (99886, 200995)]