20145666417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12742357}}^1$

素因数の和:12742408

約数の個数: 16

約数和(自身を含む): 29358392832

約数和(自身を除く): 9212726415

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12742357, 38227071, 216620069, 395013067, 649860207, 1185039201, 6715222139, 20145666417]

約数ペア:

[(1, 20145666417), (3, 6715222139), (17, 1185039201), (31, 649860207), (51, 395013067), (93, 216620069), (527, 38227071), (1581, 12742357)]