20119218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479029}}^1$

素因数の和:479041

約数の個数: 16

約数和(自身を含む): 45986880

約数和(自身を除く): 25867662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479029, 958058, 1437087, 2874174, 3353203, 6706406, 10059609, 20119218]

約数ペア:

[(1, 20119218), (2, 10059609), (3, 6706406), (6, 3353203), (7, 2874174), (14, 1437087), (21, 958058), (42, 479029)]