20681799252

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10573517}}^1$

素因数の和:10573687

約数の個数: 24

約数和(自身を含む): 48553594656

約数和(自身を除く): 27871795404

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10573517, 21147034, 31720551, 42294068, 63441102, 126882204, 1723483271, 3446966542, 5170449813, 6893933084, 10340899626, 20681799252]

約数ペア:

[(1, 20681799252), (2, 10340899626), (3, 6893933084), (4, 5170449813), (6, 3446966542), (12, 1723483271), (163, 126882204), (326, 63441102), (489, 42294068), (652, 31720551), (978, 21147034), (1956, 10573517)]