20051994610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69144809}}^1$

素因数の和:69144845

約数の個数: 16

約数和(自身を含む): 37338197400

約数和(自身を除く): 17286202790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69144809, 138289618, 345724045, 691448090, 2005199461, 4010398922, 10025997305, 20051994610]

約数ペア:

[(1, 20051994610), (2, 10025997305), (5, 4010398922), (10, 2005199461), (29, 691448090), (58, 345724045), (145, 138289618), (290, 69144809)]