920849446

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{21023}}^1$

素因数の和:21228

約数の個数: 24

約数和(自身を含む): 1526720832

約数和(自身を除く): 605871386

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1991, 3982, 21023, 21901, 42046, 43802, 231253, 462506, 2543783, 3805163, 5087566, 7610326, 41856793, 83713586, 460424723, 920849446]

約数ペア:

[(1, 920849446), (2, 460424723), (11, 83713586), (22, 41856793), (121, 7610326), (181, 5087566), (242, 3805163), (362, 2543783), (1991, 462506), (3982, 231253), (21023, 43802), (21901, 42046)]