20001965263

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1147099}}^1$

素因数の和:1147206

約数の個数: 16

約数和(自身を含む): 23786265600

約数和(自身を除く): 3784300337

約数列:

[1, 7, 47, 53, 329, 371, 2491, 17437, 1147099, 8029693, 53913653, 60796247, 377395571, 425573729, 2857423609, 20001965263]

約数ペア:

[(1, 20001965263), (7, 2857423609), (47, 425573729), (53, 377395571), (329, 60796247), (371, 53913653), (2491, 8029693), (17437, 1147099)]