20002941

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 33146880

約数和(自身を除く): 13143939

約数列:

[1, 3, 7, 9, 21, 63, 383, 829, 1149, 2487, 2681, 3447, 5803, 7461, 8043, 17409, 24129, 52227, 317507, 952521, 2222549, 2857563, 6667647, 20002941]

約数ペア:

[(1, 20002941), (3, 6667647), (7, 2857563), (9, 2222549), (21, 952521), (63, 317507), (383, 52227), (829, 24129), (1149, 17409), (2487, 8043), (2681, 7461), (3447, 5803)]