20024235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5779}}^1$

素因数の和:5808

約数の個数: 48

約数和(自身を含む): 43280640

約数和(自身を除く): 23256405

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5779, 17337, 28895, 40453, 52011, 63569, 86685, 121359, 190707, 202265, 260055, 317845, 364077, 444983, 572121, 606795, 953535, 1334949, 1820385, 2224915, 2860605, 4004847, 6674745, 20024235]

約数ペア:

[(1, 20024235), (3, 6674745), (5, 4004847), (7, 2860605), (9, 2224915), (11, 1820385), (15, 1334949), (21, 953535), (33, 606795), (35, 572121), (45, 444983), (55, 364077), (63, 317845), (77, 260055), (99, 202265), (105, 190707), (165, 121359), (231, 86685), (315, 63569), (385, 52011), (495, 40453), (693, 28895), (1155, 17337), (3465, 5779)]