20996935954

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{3529}}^1\times {\mathrm{18251}}^1$

素因数の和:21945

約数の個数: 16

約数和(自身を含む): 31699343520

約数和(自身を除く): 10702407566

約数列:

[1, 2, 163, 326, 3529, 7058, 18251, 36502, 575227, 1150454, 2974913, 5949826, 64407779, 128815558, 10498467977, 20996935954]

約数ペア:

[(1, 20996935954), (2, 10498467977), (163, 128815558), (326, 64407779), (3529, 5949826), (7058, 2974913), (18251, 1150454), (36502, 575227)]