20116070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11903}}^1$

素因数の和:11936

約数の個数: 24

約数和(自身を含む): 39211776

約数和(自身を除く): 19095706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11903, 23806, 59515, 119030, 154739, 309478, 773695, 1547390, 2011607, 4023214, 10058035, 20116070]

約数ペア:

[(1, 20116070), (2, 10058035), (5, 4023214), (10, 2011607), (13, 1547390), (26, 773695), (65, 309478), (130, 154739), (169, 119030), (338, 59515), (845, 23806), (1690, 11903)]