20175683960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17392831}}^1$

素因数の和:17392871

約数の個数: 32

約数和(自身を含む): 46960646400

約数和(自身を除く): 26784962440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17392831, 34785662, 69571324, 86964155, 139142648, 173928310, 347856620, 504392099, 695713240, 1008784198, 2017568396, 2521960495, 4035136792, 5043920990, 10087841980, 20175683960]

約数ペア:

[(1, 20175683960), (2, 10087841980), (4, 5043920990), (5, 4035136792), (8, 2521960495), (10, 2017568396), (20, 1008784198), (29, 695713240), (40, 504392099), (58, 347856620), (116, 173928310), (145, 139142648), (232, 86964155), (290, 69571324), (580, 34785662), (1160, 17392831)]