20342836564

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{146011}}^1$

素因数の和:146647

約数の個数: 24

約数和(自身を含む): 36247186976

約数和(自身を除く): 15904350412

約数列:

[1, 2, 4, 61, 122, 244, 571, 1142, 2284, 34831, 69662, 139324, 146011, 292022, 584044, 8906671, 17813342, 35626684, 83372281, 166744562, 333489124, 5085709141, 10171418282, 20342836564]

約数ペア:

[(1, 20342836564), (2, 10171418282), (4, 5085709141), (61, 333489124), (122, 166744562), (244, 83372281), (571, 35626684), (1142, 17813342), (2284, 8906671), (34831, 584044), (69662, 292022), (139324, 146011)]