20170853855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7654973}}^1$

素因数の和:7655026

約数の個数: 16

約数和(自身を含む): 26455590144

約数和(自身を除く): 6284736289

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 7654973, 38274865, 130134541, 237304163, 650672705, 1186520815, 4034170771, 20170853855]

約数ペア:

[(1, 20170853855), (5, 4034170771), (17, 1186520815), (31, 650672705), (85, 237304163), (155, 130134541), (527, 38274865), (2635, 7654973)]