20335248

素因数分解:

$2^4\times 3^2\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 57226000

約数和(自身を除く): 36890752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 283, 499, 566, 849, 998, 1132, 1497, 1698, 1996, 2264, 2547, 2994, 3396, 3992, 4491, 4528, 5094, 5988, 6792, 7984, 8982, 10188, 11976, 13584, 17964, 20376, 23952, 35928, 40752, 71856, 141217, 282434, 423651, 564868, 847302, 1129736, 1270953, 1694604, 2259472, 2541906, 3389208, 5083812, 6778416, 10167624, 20335248]

約数ペア:

[(1, 20335248), (2, 10167624), (3, 6778416), (4, 5083812), (6, 3389208), (8, 2541906), (9, 2259472), (12, 1694604), (16, 1270953), (18, 1129736), (24, 847302), (36, 564868), (48, 423651), (72, 282434), (144, 141217), (283, 71856), (499, 40752), (566, 35928), (849, 23952), (998, 20376), (1132, 17964), (1497, 13584), (1698, 11976), (1996, 10188), (2264, 8982), (2547, 7984), (2994, 6792), (3396, 5988), (3992, 5094), (4491, 4528)]