20121806237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2460781}}^1$

素因数の和:2460848

約数の個数: 16

約数和(自身を含む): 23564448432

約数和(自身を除く): 3442642195

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 2460781, 31990153, 41833277, 91048897, 543832601, 1183635661, 1547831249, 20121806237]

約数ペア:

[(1, 20121806237), (13, 1547831249), (17, 1183635661), (37, 543832601), (221, 91048897), (481, 41833277), (629, 31990153), (8177, 2460781)]