20645024

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2677}}^1$

素因数の和:2928

約数の個数: 24

約数和(自身を含む): 40828788

約数和(自身を除く): 20183764

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 2677, 3856, 5354, 7712, 10708, 21416, 42832, 85664, 645157, 1290314, 2580628, 5161256, 10322512, 20645024]

約数ペア:

[(1, 20645024), (2, 10322512), (4, 5161256), (8, 2580628), (16, 1290314), (32, 645157), (241, 85664), (482, 42832), (964, 21416), (1928, 10708), (2677, 7712), (3856, 5354)]