20428056

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25793}}^1$

素因数の和:25816

約数の個数: 48

約数和(自身を含む): 60357960

約数和(自身を除く): 39929904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25793, 51586, 77379, 103172, 154758, 206344, 232137, 283723, 309516, 464274, 567446, 619032, 851169, 928548, 1134892, 1702338, 1857096, 2269784, 2553507, 3404676, 5107014, 6809352, 10214028, 20428056]

約数ペア:

[(1, 20428056), (2, 10214028), (3, 6809352), (4, 5107014), (6, 3404676), (8, 2553507), (9, 2269784), (11, 1857096), (12, 1702338), (18, 1134892), (22, 928548), (24, 851169), (33, 619032), (36, 567446), (44, 464274), (66, 309516), (72, 283723), (88, 232137), (99, 206344), (132, 154758), (198, 103172), (264, 77379), (396, 51586), (792, 25793)]