20888974665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1\times {\mathrm{10067}}^1$

素因数の和:13638

約数の個数: 48

約数和(自身を含む): 39007620288

約数和(自身を除く): 18118645623

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3547, 10067, 10641, 17735, 30201, 31923, 46111, 50335, 53205, 90603, 130871, 138333, 151005, 159615, 230555, 392613, 414999, 453015, 654355, 691665, 1177839, 1963065, 2074995, 5889195, 35707649, 107122947, 178538245, 321368841, 464199437, 535614735, 1392598311, 1606844205, 2320997185, 4177794933, 6962991555, 20888974665]

約数ペア:

[(1, 20888974665), (3, 6962991555), (5, 4177794933), (9, 2320997185), (13, 1606844205), (15, 1392598311), (39, 535614735), (45, 464199437), (65, 321368841), (117, 178538245), (195, 107122947), (585, 35707649), (3547, 5889195), (10067, 2074995), (10641, 1963065), (17735, 1177839), (30201, 691665), (31923, 654355), (46111, 453015), (50335, 414999), (53205, 392613), (90603, 230555), (130871, 159615), (138333, 151005)]