20156989114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1408201}}^1$

素因数の和:1408641

約数の個数: 16

約数和(自身を含む): 32090107176

約数和(自身を除く): 11933118062

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 1408201, 2816402, 23939417, 47878834, 592852621, 1185705242, 10078494557, 20156989114]

約数ペア:

[(1, 20156989114), (2, 10078494557), (17, 1185705242), (34, 592852621), (421, 47878834), (842, 23939417), (7157, 2816402), (14314, 1408201)]