20194893

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5529

約数の個数: 16

約数和(自身を含む): 30139200

約数和(自身を除く): 9944307

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5381, 16143, 48429, 145287, 747959, 2243877, 6731631, 20194893]

約数ペア:

[(1, 20194893), (3, 6731631), (9, 2243877), (27, 747959), (139, 145287), (417, 48429), (1251, 16143), (3753, 5381)]