20153642378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{11467}}^1\times {\mathrm{12377}}^1$

素因数の和:23917

約数の個数: 16

約数和(自身を含む): 30661395264

約数和(自身を除く): 10507752886

約数列:

[1, 2, 71, 142, 11467, 12377, 22934, 24754, 814157, 878767, 1628314, 1757534, 141927059, 283854118, 10076821189, 20153642378]

約数ペア:

[(1, 20153642378), (2, 10076821189), (71, 283854118), (142, 141927059), (11467, 1757534), (12377, 1628314), (22934, 878767), (24754, 814157)]