20504826

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 47593728

約数和(自身を除く): 27088902

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1361, 1674, 2511, 2722, 4083, 5022, 7533, 8166, 12249, 15066, 24498, 36747, 42191, 73494, 84382, 110241, 126573, 220482, 253146, 330723, 379719, 661446, 759438, 1139157, 2278314, 3417471, 6834942, 10252413, 20504826]

約数ペア:

[(1, 20504826), (2, 10252413), (3, 6834942), (6, 3417471), (9, 2278314), (18, 1139157), (27, 759438), (31, 661446), (54, 379719), (62, 330723), (81, 253146), (93, 220482), (162, 126573), (186, 110241), (243, 84382), (279, 73494), (486, 42191), (558, 36747), (837, 24498), (1361, 15066), (1674, 12249), (2511, 8166), (2722, 7533), (4083, 5022)]