20442158212

素因数分解:

$2^2\times 7^1\times {\mathrm{20029}}^1\times {\mathrm{36451}}^1$

素因数の和:56491

約数の個数: 24

約数和(自身を含む): 40887479360

約数和(自身を除く): 20445321148

約数列:

[1, 2, 4, 7, 14, 28, 20029, 36451, 40058, 72902, 80116, 140203, 145804, 255157, 280406, 510314, 560812, 1020628, 730077079, 1460154158, 2920308316, 5110539553, 10221079106, 20442158212]

約数ペア:

[(1, 20442158212), (2, 10221079106), (4, 5110539553), (7, 2920308316), (14, 1460154158), (28, 730077079), (20029, 1020628), (36451, 560812), (40058, 510314), (72902, 280406), (80116, 255157), (140203, 145804)]