20758419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{683}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 12106413

約数列:

[1, 3, 9, 11, 33, 99, 307, 683, 921, 2049, 2763, 3377, 6147, 7513, 10131, 22539, 30393, 67617, 209681, 629043, 1887129, 2306491, 6919473, 20758419]

約数ペア:

[(1, 20758419), (3, 6919473), (9, 2306491), (11, 1887129), (33, 629043), (99, 209681), (307, 67617), (683, 30393), (921, 22539), (2049, 10131), (2763, 7513), (3377, 6147)]