20146868

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4583}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 40559232

約数和(自身を除く): 20412364

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4583, 9166, 18332, 32081, 64162, 128324, 719531, 1439062, 2878124, 5036717, 10073434, 20146868]

約数ペア:

[(1, 20146868), (2, 10073434), (4, 5036717), (7, 2878124), (14, 1439062), (28, 719531), (157, 128324), (314, 64162), (628, 32081), (1099, 18332), (2198, 9166), (4396, 4583)]