20740322408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199426177}}^1$

素因数の和:199426196

約数の個数: 16

約数和(自身を含む): 41879497380

約数和(自身を除く): 21139174972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199426177, 398852354, 797704708, 1595409416, 2592540301, 5185080602, 10370161204, 20740322408]

約数ペア:

[(1, 20740322408), (2, 10370161204), (4, 5185080602), (8, 2592540301), (13, 1595409416), (26, 797704708), (52, 398852354), (104, 199426177)]