20228078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7703}}^1$

素因数の和:7819

約数の個数: 16

約数和(自身を含む): 33003936

約数和(自身を除く): 12775858

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7703, 15406, 100139, 200278, 778003, 1556006, 10114039, 20228078]

約数ペア:

[(1, 20228078), (2, 10114039), (13, 1556006), (26, 778003), (101, 200278), (202, 100139), (1313, 15406), (2626, 7703)]