20215878

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{57107}}^1$

素因数の和:57171

約数の個数: 16

約数和(自身を含む): 41117760

約数和(自身を除く): 20901882

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 57107, 114214, 171321, 342642, 3369313, 6738626, 10107939, 20215878]

約数ペア:

[(1, 20215878), (2, 10107939), (3, 6738626), (6, 3369313), (59, 342642), (118, 171321), (177, 114214), (354, 57107)]