20892330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25793}}^1$

素因数の和:25812

約数の個数: 40

約数和(自身を含む): 56179332

約数和(自身を除く): 35287002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25793, 51586, 77379, 128965, 154758, 232137, 257930, 386895, 464274, 696411, 773790, 1160685, 1392822, 2089233, 2321370, 3482055, 4178466, 6964110, 10446165, 20892330]

約数ペア:

[(1, 20892330), (2, 10446165), (3, 6964110), (5, 4178466), (6, 3482055), (9, 2321370), (10, 2089233), (15, 1392822), (18, 1160685), (27, 773790), (30, 696411), (45, 464274), (54, 386895), (81, 257930), (90, 232137), (135, 154758), (162, 128965), (270, 77379), (405, 51586), (810, 25793)]