20409210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226769}}^1$

素因数の和:226782

約数の個数: 24

約数和(自身を含む): 53064180

約数和(自身を除く): 32654970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226769, 453538, 680307, 1133845, 1360614, 2040921, 2267690, 3401535, 4081842, 6803070, 10204605, 20409210]

約数ペア:

[(1, 20409210), (2, 10204605), (3, 6803070), (5, 4081842), (6, 3401535), (9, 2267690), (10, 2040921), (15, 1360614), (18, 1133845), (30, 680307), (45, 453538), (90, 226769)]