20931135

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 34663680

約数和(自身を除く): 13732545

約数列:

[1, 3, 5, 15, 59, 67, 177, 201, 295, 335, 353, 885, 1005, 1059, 1765, 3953, 5295, 11859, 19765, 20827, 23651, 59295, 62481, 70953, 104135, 118255, 312405, 354765, 1395409, 4186227, 6977045, 20931135]

約数ペア:

[(1, 20931135), (3, 6977045), (5, 4186227), (15, 1395409), (59, 354765), (67, 312405), (177, 118255), (201, 104135), (295, 70953), (335, 62481), (353, 59295), (885, 23651), (1005, 20827), (1059, 19765), (1765, 11859), (3953, 5295)]