20423804510615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{6287}}^1\times {\mathrm{5369549}}^1$

素因数の和:5375863

約数の個数: 24

約数和(自身を含む): 26943456859200

約数和(自身を除く): 6519652348585

約数列:

[1, 5, 11, 55, 121, 605, 6287, 31435, 69157, 345785, 760727, 3803635, 5369549, 26847745, 59065039, 295325195, 649715429, 3248577145, 33758354563, 168791772815, 371341900193, 1856709500965, 4084760902123, 20423804510615]

約数ペア:

[(1, 20423804510615), (5, 4084760902123), (11, 1856709500965), (55, 371341900193), (121, 168791772815), (605, 33758354563), (6287, 3248577145), (31435, 649715429), (69157, 295325195), (345785, 59065039), (760727, 26847745), (3803635, 5369549)]