20098468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6551}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 18427292

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6551, 13102, 26204, 85163, 170326, 340652, 386509, 773018, 1546036, 5024617, 10049234, 20098468]

約数ペア:

[(1, 20098468), (2, 10049234), (4, 5024617), (13, 1546036), (26, 773018), (52, 386509), (59, 340652), (118, 170326), (236, 85163), (767, 26204), (1534, 13102), (3068, 6551)]