20195292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129457}}^1$

素因数の和:129477

約数の個数: 24

約数和(自身を含む): 50747536

約数和(自身を除く): 30552244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129457, 258914, 388371, 517828, 776742, 1553484, 1682941, 3365882, 5048823, 6731764, 10097646, 20195292]

約数ペア:

[(1, 20195292), (2, 10097646), (3, 6731764), (4, 5048823), (6, 3365882), (12, 1682941), (13, 1553484), (26, 776742), (39, 517828), (52, 388371), (78, 258914), (156, 129457)]