20804948390

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1\times {\mathrm{32789}}^1$

素因数の和:33496

約数の個数: 32

約数和(自身を含む): 37863793440

約数和(自身を除く): 17058845050

約数列:

[1, 2, 5, 10, 107, 214, 535, 593, 1070, 1186, 2965, 5930, 32789, 63451, 65578, 126902, 163945, 317255, 327890, 634510, 3508423, 7016846, 17542115, 19443877, 35084230, 38887754, 97219385, 194438770, 2080494839, 4160989678, 10402474195, 20804948390]

約数ペア:

[(1, 20804948390), (2, 10402474195), (5, 4160989678), (10, 2080494839), (107, 194438770), (214, 97219385), (535, 38887754), (593, 35084230), (1070, 19443877), (1186, 17542115), (2965, 7016846), (5930, 3508423), (32789, 634510), (63451, 327890), (65578, 317255), (126902, 163945)]