20104421828

素因数分解:

$2^2\times {\mathrm{787}}^1\times {\mathrm{853}}^1\times {\mathrm{7487}}^1$

素因数の和:9131

約数の個数: 24

約数和(自身を含む): 35273452032

約数和(自身を除く): 15169030204

約数列:

[1, 2, 4, 787, 853, 1574, 1706, 3148, 3412, 7487, 14974, 29948, 671311, 1342622, 2685244, 5892269, 6386411, 11784538, 12772822, 23569076, 25545644, 5026105457, 10052210914, 20104421828]

約数ペア:

[(1, 20104421828), (2, 10052210914), (4, 5026105457), (787, 25545644), (853, 23569076), (1574, 12772822), (1706, 11784538), (3148, 6386411), (3412, 5892269), (7487, 2685244), (14974, 1342622), (29948, 671311)]