20346364870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156510499}}^1$

素因数の和:156510519

約数の個数: 16

約数和(自身を含む): 39440646000

約数和(自身を除く): 19094281130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 156510499, 313020998, 782552495, 1565104990, 2034636487, 4069272974, 10173182435, 20346364870]

約数ペア:

[(1, 20346364870), (2, 10173182435), (5, 4069272974), (10, 2034636487), (13, 1565104990), (26, 782552495), (65, 313020998), (130, 156510499)]