20394576

素因数分解:

$2^4\times 3^2\times {\mathrm{141629}}^1$

素因数の和:141643

約数の個数: 30

約数和(自身を含む): 57076890

約数和(自身を除く): 36682314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141629, 283258, 424887, 566516, 849774, 1133032, 1274661, 1699548, 2266064, 2549322, 3399096, 5098644, 6798192, 10197288, 20394576]

約数ペア:

[(1, 20394576), (2, 10197288), (3, 6798192), (4, 5098644), (6, 3399096), (8, 2549322), (9, 2266064), (12, 1699548), (16, 1274661), (18, 1133032), (24, 849774), (36, 566516), (48, 424887), (72, 283258), (144, 141629)]