20159622008

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{3201973}}^1$

素因数の和:3202766

約数の個数: 16

約数和(自身を含む): 37847332680

約数和(自身を除く): 17687710672

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 6296, 3201973, 6403946, 12807892, 25615784, 2519952751, 5039905502, 10079811004, 20159622008]

約数ペア:

[(1, 20159622008), (2, 10079811004), (4, 5039905502), (8, 2519952751), (787, 25615784), (1574, 12807892), (3148, 6403946), (6296, 3201973)]