20169974008

素因数分解:

$2^3\times {\mathrm{1039}}^1\times {\mathrm{2426609}}^1$

素因数の和:2427654

約数の個数: 16

約数和(自身を含む): 37855116000

約数和(自身を除く): 17685141992

約数列:

[1, 2, 4, 8, 1039, 2078, 4156, 8312, 2426609, 4853218, 9706436, 19412872, 2521246751, 5042493502, 10084987004, 20169974008]

約数ペア:

[(1, 20169974008), (2, 10084987004), (4, 5042493502), (8, 2521246751), (1039, 19412872), (2078, 9706436), (4156, 4853218), (8312, 2426609)]