20152665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11483}}^1$

素因数の和:11510

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 18433575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11483, 34449, 57415, 103347, 149279, 172245, 310041, 447837, 516735, 746395, 1343511, 1550205, 2239185, 4030533, 6717555, 20152665]

約数ペア:

[(1, 20152665), (3, 6717555), (5, 4030533), (9, 2239185), (13, 1550205), (15, 1343511), (27, 746395), (39, 516735), (45, 447837), (65, 310041), (117, 172245), (135, 149279), (195, 103347), (351, 57415), (585, 34449), (1755, 11483)]