20485146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 44937216

約数和(自身を除く): 24452070

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 211, 422, 633, 1266, 1471, 2321, 2942, 4413, 4642, 6963, 8826, 13926, 16181, 32362, 48543, 97086, 310381, 620762, 931143, 1862286, 3414191, 6828382, 10242573, 20485146]

約数ペア:

[(1, 20485146), (2, 10242573), (3, 6828382), (6, 3414191), (11, 1862286), (22, 931143), (33, 620762), (66, 310381), (211, 97086), (422, 48543), (633, 32362), (1266, 16181), (1471, 13926), (2321, 8826), (2942, 6963), (4413, 4642)]