20687636163

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{681613}}^1$

素因数の和:681834

約数の個数: 16

約数和(自身を含む): 28180649216

約数和(自身を除く): 7493013053

約数列:

[1, 3, 67, 151, 201, 453, 10117, 30351, 681613, 2044839, 45668071, 102923563, 137004213, 308770689, 6895878721, 20687636163]

約数ペア:

[(1, 20687636163), (3, 6895878721), (67, 308770689), (151, 137004213), (201, 102923563), (453, 45668071), (10117, 2044839), (30351, 681613)]