20145940696

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3300449}}^1$

素因数の和:3300571

約数の個数: 32

約数和(自身を含む): 43565940000

約数和(自身を除く): 23419999304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 3300449, 6600898, 13201796, 23103143, 26403592, 46206286, 92412572, 184825144, 359748941, 719497882, 1438995764, 2518242587, 2877991528, 5036485174, 10072970348, 20145940696]

約数ペア:

[(1, 20145940696), (2, 10072970348), (4, 5036485174), (7, 2877991528), (8, 2518242587), (14, 1438995764), (28, 719497882), (56, 359748941), (109, 184825144), (218, 92412572), (436, 46206286), (763, 26403592), (872, 23103143), (1526, 13201796), (3052, 6600898), (6104, 3300449)]