20321692

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 36993600

約数和(自身を除く): 16671908

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 733, 956, 1466, 2932, 6931, 13862, 21257, 27724, 42514, 85028, 175187, 350374, 700748, 5080423, 10160846, 20321692]

約数ペア:

[(1, 20321692), (2, 10160846), (4, 5080423), (29, 700748), (58, 350374), (116, 175187), (239, 85028), (478, 42514), (733, 27724), (956, 21257), (1466, 13862), (2932, 6931)]