20277218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41047}}^1$

素因数の和:41081

約数の個数: 16

約数和(自身を含む): 34480320

約数和(自身を除く): 14203102

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41047, 82094, 533611, 779893, 1067222, 1559786, 10138609, 20277218]

約数ペア:

[(1, 20277218), (2, 10138609), (13, 1559786), (19, 1067222), (26, 779893), (38, 533611), (247, 82094), (494, 41047)]