20255222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14699}}^1$

素因数の和:14767

約数の個数: 16

約数和(自身を含む): 33339600

約数和(自身を除く): 13084378

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14699, 29398, 191087, 382174, 779047, 1558094, 10127611, 20255222]

約数ペア:

[(1, 20255222), (2, 10127611), (13, 1558094), (26, 779047), (53, 382174), (106, 191087), (689, 29398), (1378, 14699)]