20453608

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 44049600

約数和(自身を除く): 23595992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1609, 1816, 3178, 3218, 6356, 6436, 11263, 12712, 12872, 22526, 45052, 90104, 365243, 730486, 1460972, 2556701, 2921944, 5113402, 10226804, 20453608]

約数ペア:

[(1, 20453608), (2, 10226804), (4, 5113402), (7, 2921944), (8, 2556701), (14, 1460972), (28, 730486), (56, 365243), (227, 90104), (454, 45052), (908, 22526), (1589, 12872), (1609, 12712), (1816, 11263), (3178, 6436), (3218, 6356)]