20254936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3301}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 41605200

約数和(自身を除く): 21350264

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 3301, 6136, 6602, 13204, 26408, 42913, 85826, 171652, 194759, 343304, 389518, 779036, 1558072, 2531867, 5063734, 10127468, 20254936]

約数ペア:

[(1, 20254936), (2, 10127468), (4, 5063734), (8, 2531867), (13, 1558072), (26, 779036), (52, 389518), (59, 343304), (104, 194759), (118, 171652), (236, 85826), (472, 42913), (767, 26408), (1534, 13204), (3068, 6602), (3301, 6136)]