20046668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 35939904

約数和(自身を除く): 15893236

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 571, 1142, 2284, 8777, 17554, 35108, 38257, 74801, 76514, 149602, 153028, 299204, 5011667, 10023334, 20046668]

約数ペア:

[(1, 20046668), (2, 10023334), (4, 5011667), (67, 299204), (131, 153028), (134, 149602), (262, 76514), (268, 74801), (524, 38257), (571, 35108), (1142, 17554), (2284, 8777)]