20116691

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 4256749

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2417, 8323, 16919, 70093, 99097, 490651, 693679, 2873813, 20116691]

約数ペア:

[(1, 20116691), (7, 2873813), (29, 693679), (41, 490651), (203, 99097), (287, 70093), (1189, 16919), (2417, 8323)]