20135678415

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2341}}^1\times {\mathrm{9719}}^1$

素因数の和:12127

約数の個数: 32

約数和(自身を含む): 32780505600

約数和(自身を除く): 12644827185

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 2341, 7023, 9719, 11705, 29157, 35115, 48595, 138119, 145785, 414357, 573421, 690595, 1720263, 2071785, 2867105, 8601315, 22752179, 68256537, 113760895, 341282685, 1342378561, 4027135683, 6711892805, 20135678415]

約数ペア:

[(1, 20135678415), (3, 6711892805), (5, 4027135683), (15, 1342378561), (59, 341282685), (177, 113760895), (295, 68256537), (885, 22752179), (2341, 8601315), (7023, 2867105), (9719, 2071785), (11705, 1720263), (29157, 690595), (35115, 573421), (48595, 414357), (138119, 145785)]