20933983330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{199049}}^1$

素因数の和:199878

約数の個数: 32

約数和(自身を含む): 40630086000

約数和(自身を除く): 19696102670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 4045, 8090, 10517, 21034, 52585, 105170, 199049, 398098, 995245, 1990490, 2587637, 5175274, 12938185, 25876370, 161030641, 322061282, 805153205, 1610306410, 2093398333, 4186796666, 10466991665, 20933983330]

約数ペア:

[(1, 20933983330), (2, 10466991665), (5, 4186796666), (10, 2093398333), (13, 1610306410), (26, 805153205), (65, 322061282), (130, 161030641), (809, 25876370), (1618, 12938185), (4045, 5175274), (8090, 2587637), (10517, 1990490), (21034, 995245), (52585, 398098), (105170, 199049)]