20166472460

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1\times {\mathrm{4177}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 42559247136

約数和(自身を除く): 22392774676

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 853, 1132, 1415, 1706, 2830, 3412, 4177, 4265, 5660, 8354, 8530, 16708, 17060, 20885, 41770, 83540, 241399, 482798, 965596, 1182091, 1206995, 2364182, 2413990, 3562981, 4728364, 4827980, 5910455, 7125962, 11820910, 14251924, 17814905, 23641820, 35629810, 71259620, 1008323623, 2016647246, 4033294492, 5041618115, 10083236230, 20166472460]

約数ペア:

[(1, 20166472460), (2, 10083236230), (4, 5041618115), (5, 4033294492), (10, 2016647246), (20, 1008323623), (283, 71259620), (566, 35629810), (853, 23641820), (1132, 17814905), (1415, 14251924), (1706, 11820910), (2830, 7125962), (3412, 5910455), (4177, 4827980), (4265, 4728364), (5660, 3562981), (8354, 2413990), (8530, 2364182), (16708, 1206995), (17060, 1182091), (20885, 965596), (41770, 482798), (83540, 241399)]