20041781744

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2143}}^1\times {\mathrm{9907}}^1$

素因数の和:12117

約数の個数: 40

約数和(自身を含む): 39511518720

約数和(自身を除く): 19469736976

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2143, 4286, 8572, 9907, 17144, 19814, 34288, 39628, 79256, 126437, 158512, 252874, 505748, 584513, 1011496, 1169026, 2022992, 2338052, 4676104, 9352208, 21230701, 42461402, 84922804, 169845608, 339691216, 1252611359, 2505222718, 5010445436, 10020890872, 20041781744]

約数ペア:

[(1, 20041781744), (2, 10020890872), (4, 5010445436), (8, 2505222718), (16, 1252611359), (59, 339691216), (118, 169845608), (236, 84922804), (472, 42461402), (944, 21230701), (2143, 9352208), (4286, 4676104), (8572, 2338052), (9907, 2022992), (17144, 1169026), (19814, 1011496), (34288, 584513), (39628, 505748), (79256, 252874), (126437, 158512)]