20492714874

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{129959}}^1$

素因数の和:130646

約数の個数: 32

約数和(自身を含む): 42050897280

約数和(自身を除く): 21558182406

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 641, 1282, 1923, 3846, 26281, 52562, 78843, 129959, 157686, 259918, 389877, 779754, 5328319, 10656638, 15984957, 31969914, 83303719, 166607438, 249911157, 499822314, 3415452479, 6830904958, 10246357437, 20492714874]

約数ペア:

[(1, 20492714874), (2, 10246357437), (3, 6830904958), (6, 3415452479), (41, 499822314), (82, 249911157), (123, 166607438), (246, 83303719), (641, 31969914), (1282, 15984957), (1923, 10656638), (3846, 5328319), (26281, 779754), (52562, 389877), (78843, 259918), (129959, 157686)]