20186565615

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2970797}}^1$

素因数の和:2970959

約数の個数: 24

約数和(自身を含む): 35221781088

約数和(自身を除く): 15035215473

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 2970797, 8912391, 14853985, 26737173, 44561955, 133685865, 448590347, 1345771041, 2242951735, 4037313123, 6728855205, 20186565615]

約数ペア:

[(1, 20186565615), (3, 6728855205), (5, 4037313123), (9, 2242951735), (15, 1345771041), (45, 448590347), (151, 133685865), (453, 44561955), (755, 26737173), (1359, 14853985), (2265, 8912391), (6795, 2970797)]