20836698078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3285509}}^1$

素因数の和:3285672

約数の個数: 32

約数和(自身を含む): 47942161920

約数和(自身を除く): 27105463842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 6342, 3285509, 6571018, 9856527, 19713054, 22998563, 45997126, 68995689, 137991378, 496111859, 992223718, 1488335577, 2976671154, 3472783013, 6945566026, 10418349039, 20836698078]

約数ペア:

[(1, 20836698078), (2, 10418349039), (3, 6945566026), (6, 3472783013), (7, 2976671154), (14, 1488335577), (21, 992223718), (42, 496111859), (151, 137991378), (302, 68995689), (453, 45997126), (906, 22998563), (1057, 19713054), (2114, 9856527), (3171, 6571018), (6342, 3285509)]