20938103601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{41051}}^1$

素因数の和:41281

約数の個数: 32

約数和(自身を含む): 30184057728

約数和(自身を除く): 9245954127

約数列:

[1, 3, 17, 51, 73, 137, 219, 411, 1241, 2329, 3723, 6987, 10001, 30003, 41051, 123153, 170017, 510051, 697867, 2093601, 2996723, 5623987, 8990169, 16871961, 50944291, 95607779, 152832873, 286823337, 410551051, 1231653153, 6979367867, 20938103601]

約数ペア:

[(1, 20938103601), (3, 6979367867), (17, 1231653153), (51, 410551051), (73, 286823337), (137, 152832873), (219, 95607779), (411, 50944291), (1241, 16871961), (2329, 8990169), (3723, 5623987), (6987, 2996723), (10001, 2093601), (30003, 697867), (41051, 510051), (123153, 170017)]