15722020816

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{890867}}^1$

素因数の和:891978

約数の個数: 20

約数和(自身を含む): 30489066432

約数和(自身を除く): 14767045616

約数列:

[1, 2, 4, 8, 16, 1103, 2206, 4412, 8824, 17648, 890867, 1781734, 3563468, 7126936, 14253872, 982626301, 1965252602, 3930505204, 7861010408, 15722020816]

約数ペア:

[(1, 15722020816), (2, 7861010408), (4, 3930505204), (8, 1965252602), (16, 982626301), (1103, 14253872), (2206, 7126936), (4412, 3563468), (8824, 1781734), (17648, 890867)]