20245628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 38443440

約数和(自身を除く): 18197812

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2801, 3614, 5602, 7228, 11204, 36413, 72826, 145652, 389339, 778678, 1557356, 5061407, 10122814, 20245628]

約数ペア:

[(1, 20245628), (2, 10122814), (4, 5061407), (13, 1557356), (26, 778678), (52, 389339), (139, 145652), (278, 72826), (556, 36413), (1807, 11204), (2801, 7228), (3614, 5602)]