20624214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 24372906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3347, 6162, 6694, 10041, 20082, 43511, 87022, 130533, 261066, 264413, 528826, 793239, 1586478, 3437369, 6874738, 10312107, 20624214]

約数ペア:

[(1, 20624214), (2, 10312107), (3, 6874738), (6, 3437369), (13, 1586478), (26, 793239), (39, 528826), (78, 264413), (79, 261066), (158, 130533), (237, 87022), (474, 43511), (1027, 20082), (2054, 10041), (3081, 6694), (3347, 6162)]