20346007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 3023465

約数列:

[1, 11, 23, 137, 253, 587, 1507, 3151, 6457, 13501, 34661, 80419, 148511, 884609, 1849637, 20346007]

約数ペア:

[(1, 20346007), (11, 1849637), (23, 884609), (137, 148511), (253, 80419), (587, 34661), (1507, 13501), (3151, 6457)]