20285210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6406

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 20927590

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6359, 12718, 31795, 63590, 69949, 139898, 184411, 349745, 368822, 699490, 922055, 1844110, 2028521, 4057042, 10142605, 20285210]

約数ペア:

[(1, 20285210), (2, 10142605), (5, 4057042), (10, 2028521), (11, 1844110), (22, 922055), (29, 699490), (55, 368822), (58, 349745), (110, 184411), (145, 139898), (290, 69949), (319, 63590), (638, 31795), (1595, 12718), (3190, 6359)]