20890944

素因数分解:

$2^6\times 3^2\times {\mathrm{36269}}^1$

素因数の和:36287

約数の個数: 42

約数和(自身を含む): 59881770

約数和(自身を除く): 38990826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36269, 72538, 108807, 145076, 217614, 290152, 326421, 435228, 580304, 652842, 870456, 1160608, 1305684, 1740912, 2321216, 2611368, 3481824, 5222736, 6963648, 10445472, 20890944]

約数ペア:

[(1, 20890944), (2, 10445472), (3, 6963648), (4, 5222736), (6, 3481824), (8, 2611368), (9, 2321216), (12, 1740912), (16, 1305684), (18, 1160608), (24, 870456), (32, 652842), (36, 580304), (48, 435228), (64, 326421), (72, 290152), (96, 217614), (144, 145076), (192, 108807), (288, 72538), (576, 36269)]