20215360518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198189809}}^1$

素因数の和:198189831

約数の個数: 16

約数和(自身を含む): 42808998960

約数和(自身を除く): 22593638442

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198189809, 396379618, 594569427, 1189138854, 3369226753, 6738453506, 10107680259, 20215360518]

約数ペア:

[(1, 20215360518), (2, 10107680259), (3, 6738453506), (6, 3369226753), (17, 1189138854), (34, 594569427), (51, 396379618), (102, 198189809)]