20188441336

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18974099}}^1$

素因数の和:18974131

約数の個数: 32

約数和(自身を含む): 45537840000

約数和(自身を除く): 25349398664

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18974099, 37948198, 75896396, 132818693, 151792792, 265637386, 360507881, 531274772, 721015762, 1062549544, 1442031524, 2523555167, 2884063048, 5047110334, 10094220668, 20188441336]

約数ペア:

[(1, 20188441336), (2, 10094220668), (4, 5047110334), (7, 2884063048), (8, 2523555167), (14, 1442031524), (19, 1062549544), (28, 721015762), (38, 531274772), (56, 360507881), (76, 265637386), (133, 151792792), (152, 132818693), (266, 75896396), (532, 37948198), (1064, 18974099)]