20355654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:9996

約数の個数: 32

約数和(自身を含む): 45849600

約数和(自身を除く): 25493946

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9949, 19898, 29847, 59694, 109439, 218878, 308419, 328317, 616838, 656634, 925257, 1850514, 3392609, 6785218, 10177827, 20355654]

約数ペア:

[(1, 20355654), (2, 10177827), (3, 6785218), (6, 3392609), (11, 1850514), (22, 925257), (31, 656634), (33, 616838), (62, 328317), (66, 308419), (93, 218878), (186, 109439), (341, 59694), (682, 29847), (1023, 19898), (2046, 9949)]