20102146603

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{221807}}^1$

素因数の和:221943

約数の個数: 24

約数和(自身を含む): 25488400896

約数和(自身を除く): 5386254293

約数列:

[1, 7, 11, 77, 107, 121, 749, 847, 1177, 8239, 12947, 90629, 221807, 1552649, 2439877, 17079139, 23733349, 26838647, 166133443, 187870529, 261066839, 1827467873, 2871735229, 20102146603]

約数ペア:

[(1, 20102146603), (7, 2871735229), (11, 1827467873), (77, 261066839), (107, 187870529), (121, 166133443), (749, 26838647), (847, 23733349), (1177, 17079139), (8239, 2439877), (12947, 1552649), (90629, 221807)]