20050186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7487}}^1$

素因数の和:7605

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 12657398

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7487, 14974, 97331, 194662, 771161, 1542322, 10025093, 20050186]

約数ペア:

[(1, 20050186), (2, 10025093), (13, 1542322), (26, 771161), (103, 194662), (206, 97331), (1339, 14974), (2678, 7487)]