20791950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 52132080

約数和(自身を除く): 31340130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1429, 1455, 2425, 2858, 2910, 4287, 4850, 7145, 7275, 8574, 14290, 14550, 21435, 35725, 42870, 71450, 107175, 138613, 214350, 277226, 415839, 693065, 831678, 1386130, 2079195, 3465325, 4158390, 6930650, 10395975, 20791950]

約数ペア:

[(1, 20791950), (2, 10395975), (3, 6930650), (5, 4158390), (6, 3465325), (10, 2079195), (15, 1386130), (25, 831678), (30, 693065), (50, 415839), (75, 277226), (97, 214350), (150, 138613), (194, 107175), (291, 71450), (485, 42870), (582, 35725), (970, 21435), (1429, 14550), (1455, 14290), (2425, 8574), (2858, 7275), (2910, 7145), (4287, 4850)]