20032792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 41035680

約数和(自身を除く): 21002888

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2713, 3692, 5426, 7384, 10852, 21704, 35269, 70538, 141076, 192623, 282152, 385246, 770492, 1540984, 2504099, 5008198, 10016396, 20032792]

約数ペア:

[(1, 20032792), (2, 10016396), (4, 5008198), (8, 2504099), (13, 1540984), (26, 770492), (52, 385246), (71, 282152), (104, 192623), (142, 141076), (284, 70538), (568, 35269), (923, 21704), (1846, 10852), (2713, 7384), (3692, 5426)]