20166657958

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{3389}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 31046976000

約数和(自身を除く): 10880318042

約数列:

[1, 2, 59, 118, 211, 239, 422, 478, 3389, 6778, 12449, 14101, 24898, 28202, 50429, 100858, 199951, 399902, 715079, 809971, 1430158, 1619942, 2975311, 5950622, 42189661, 47788289, 84379322, 95576578, 170903881, 341807762, 10083328979, 20166657958]

約数ペア:

[(1, 20166657958), (2, 10083328979), (59, 341807762), (118, 170903881), (211, 95576578), (239, 84379322), (422, 47788289), (478, 42189661), (3389, 5950622), (6778, 2975311), (12449, 1619942), (14101, 1430158), (24898, 809971), (28202, 715079), (50429, 399902), (100858, 199951)]