20932460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6421}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 44234736

約数和(自身を除く): 23302276

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6421, 12842, 25684, 32105, 64210, 128420, 1046623, 2093246, 4186492, 5233115, 10466230, 20932460]

約数ペア:

[(1, 20932460), (2, 10466230), (4, 5233115), (5, 4186492), (10, 2093246), (20, 1046623), (163, 128420), (326, 64210), (652, 32105), (815, 25684), (1630, 12842), (3260, 6421)]