20785515538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{77269}}^1\times {\mathrm{7079}}^1$

素因数の和:84369

約数の個数: 16

約数和(自身を含む): 32824296000

約数和(自身を除く): 12038780462

約数列:

[1, 2, 19, 38, 7079, 14158, 77269, 134501, 154538, 269002, 1468111, 2936222, 546987251, 1093974502, 10392757769, 20785515538]

約数ペア:

[(1, 20785515538), (2, 10392757769), (19, 1093974502), (38, 546987251), (7079, 2936222), (14158, 1468111), (77269, 269002), (134501, 154538)]