20155642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 15454982

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1471, 2942, 6851, 13702, 19123, 25007, 38246, 45601, 50014, 91202, 325091, 592813, 650182, 775217, 1185626, 1550434, 10077821, 20155642]

約数ペア:

[(1, 20155642), (2, 10077821), (13, 1550434), (17, 1185626), (26, 775217), (31, 650182), (34, 592813), (62, 325091), (221, 91202), (403, 50014), (442, 45601), (527, 38246), (806, 25007), (1054, 19123), (1471, 13702), (2942, 6851)]