20128046393

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 26781390720

約数和(自身を除く): 6653344327

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 2401, 4459, 5419, 5831, 10829, 16807, 31213, 37933, 40817, 70447, 75803, 92123, 218491, 265531, 285719, 493129, 530621, 644861, 1197599, 1858717, 3451903, 3714347, 4514027, 8383193, 13011019, 24163321, 31598189, 58682351, 91077133, 169143247, 221187323, 410776457, 1184002729, 1548311261, 2875435199, 20128046393]

約数ペア:

[(1, 20128046393), (7, 2875435199), (13, 1548311261), (17, 1184002729), (49, 410776457), (91, 221187323), (119, 169143247), (221, 91077133), (343, 58682351), (637, 31598189), (833, 24163321), (1547, 13011019), (2401, 8383193), (4459, 4514027), (5419, 3714347), (5831, 3451903), (10829, 1858717), (16807, 1197599), (31213, 644861), (37933, 530621), (40817, 493129), (70447, 285719), (75803, 265531), (92123, 218491)]