20548443

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 30873600

約数和(自身を除く): 10325157

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 401, 551, 589, 899, 1203, 1653, 1767, 2697, 7619, 11629, 12431, 17081, 22857, 34887, 37293, 51243, 220951, 236189, 360499, 662853, 708567, 1081497, 6849481, 20548443]

約数ペア:

[(1, 20548443), (3, 6849481), (19, 1081497), (29, 708567), (31, 662853), (57, 360499), (87, 236189), (93, 220951), (401, 51243), (551, 37293), (589, 34887), (899, 22857), (1203, 17081), (1653, 12431), (1767, 11629), (2697, 7619)]