20153173676

素因数分解:

$2^2\times {\mathrm{4517}}^1\times {\mathrm{1115407}}^1$

素因数の和:1119928

約数の個数: 12

約数和(自身を含む): 35275893408

約数和(自身を除く): 15122719732

約数列:

[1, 2, 4, 4517, 9034, 18068, 1115407, 2230814, 4461628, 5038293419, 10076586838, 20153173676]

約数ペア:

[(1, 20153173676), (2, 10076586838), (4, 5038293419), (4517, 4461628), (9034, 2230814), (18068, 1115407)]