20016438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8849}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 44604000

約数和(自身を除く): 24587562

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8849, 17698, 26547, 53094, 115037, 230074, 256621, 345111, 513242, 690222, 769863, 1539726, 3336073, 6672146, 10008219, 20016438]

約数ペア:

[(1, 20016438), (2, 10008219), (3, 6672146), (6, 3336073), (13, 1539726), (26, 769863), (29, 690222), (39, 513242), (58, 345111), (78, 256621), (87, 230074), (174, 115037), (377, 53094), (754, 26547), (1131, 17698), (2262, 8849)]