20379410

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27917}}^1$

素因数の和:27997

約数の個数: 16

約数和(自身を含む): 37186776

約数和(自身を除く): 16807366

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27917, 55834, 139585, 279170, 2037941, 4075882, 10189705, 20379410]

約数ペア:

[(1, 20379410), (2, 10189705), (5, 4075882), (10, 2037941), (73, 279170), (146, 139585), (365, 55834), (730, 27917)]