20346844

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4877}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 40975200

約数和(自身を除く): 20628356

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4877, 9754, 19508, 34139, 68278, 136556, 726673, 1453346, 2906692, 5086711, 10173422, 20346844]

約数ペア:

[(1, 20346844), (2, 10173422), (4, 5086711), (7, 2906692), (14, 1453346), (28, 726673), (149, 136556), (298, 68278), (596, 34139), (1043, 19508), (2086, 9754), (4172, 4877)]