200620528

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{26177}}^1$

素因数の和:26664

約数の個数: 20

約数和(自身を含む): 389528640

約数和(自身を除く): 188908112

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 26177, 52354, 104708, 209416, 418832, 12538783, 25077566, 50155132, 100310264, 200620528]

約数ペア:

[(1, 200620528), (2, 100310264), (4, 50155132), (8, 25077566), (16, 12538783), (479, 418832), (958, 209416), (1916, 104708), (3832, 52354), (7664, 26177)]