20108997553

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 21912145920

約数和(自身を除く): 1803148367

約数列:

[1, 17, 59, 167, 271, 443, 1003, 2839, 4607, 7531, 9853, 15989, 26137, 45257, 73981, 120053, 167501, 271813, 444329, 769369, 1257677, 2040901, 2670163, 4364879, 7083127, 20048851, 45392771, 74202943, 120413159, 340830467, 1182882209, 20108997553]

約数ペア:

[(1, 20108997553), (17, 1182882209), (59, 340830467), (167, 120413159), (271, 74202943), (443, 45392771), (1003, 20048851), (2839, 7083127), (4607, 4364879), (7531, 2670163), (9853, 2040901), (15989, 1257677), (26137, 769369), (45257, 444329), (73981, 271813), (120053, 167501)]