20352808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21379}}^1$

素因数の和:21409

約数の個数: 32

約数和(自身を含む): 46180800

約数和(自身を除く): 25827992

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21379, 42758, 85516, 149653, 171032, 299306, 363443, 598612, 726886, 1197224, 1453772, 2544101, 2907544, 5088202, 10176404, 20352808]

約数ペア:

[(1, 20352808), (2, 10176404), (4, 5088202), (7, 2907544), (8, 2544101), (14, 1453772), (17, 1197224), (28, 726886), (34, 598612), (56, 363443), (68, 299306), (119, 171032), (136, 149653), (238, 85516), (476, 42758), (952, 21379)]