20342215684

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2894453}}^1$

素因数の和:2894715

約数の個数: 24

約数和(自身を含む): 40846534848

約数和(自身を除く): 20504319164

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 2894453, 5788906, 11577812, 20261171, 40522342, 81044684, 726507703, 1453015406, 2906030812, 5085553921, 10171107842, 20342215684]

約数ペア:

[(1, 20342215684), (2, 10171107842), (4, 5085553921), (7, 2906030812), (14, 1453015406), (28, 726507703), (251, 81044684), (502, 40522342), (1004, 20261171), (1757, 11577812), (3514, 5788906), (7028, 2894453)]