20356024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195731}}^1$

素因数の和:195750

約数の個数: 16

約数和(自身を含む): 41103720

約数和(自身を除く): 20747696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195731, 391462, 782924, 1565848, 2544503, 5089006, 10178012, 20356024]

約数ペア:

[(1, 20356024), (2, 10178012), (4, 5089006), (8, 2544503), (13, 1565848), (26, 782924), (52, 391462), (104, 195731)]