20153307986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{102101}}^1$

素因数の和:102746

約数の個数: 32

約数和(自身を含む): 36109801728

約数和(自身を除く): 15956493742

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 613, 1226, 4291, 8582, 14099, 28198, 98693, 102101, 197386, 204202, 714707, 1429414, 2348323, 4696646, 16438261, 32876522, 62587913, 125175826, 438115391, 876230782, 1439521999, 2879043998, 10076653993, 20153307986]

約数ペア:

[(1, 20153307986), (2, 10076653993), (7, 2879043998), (14, 1439521999), (23, 876230782), (46, 438115391), (161, 125175826), (322, 62587913), (613, 32876522), (1226, 16438261), (4291, 4696646), (8582, 2348323), (14099, 1429414), (28198, 714707), (98693, 204202), (102101, 197386)]