20026350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 54317952

約数和(自身を除く): 34291602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 191, 225, 233, 382, 450, 466, 573, 699, 955, 1146, 1165, 1398, 1719, 1910, 2097, 2330, 2865, 3438, 3495, 4194, 4775, 5730, 5825, 6990, 8595, 9550, 10485, 11650, 14325, 17190, 17475, 20970, 28650, 34950, 42975, 44503, 52425, 85950, 89006, 104850, 133509, 222515, 267018, 400527, 445030, 667545, 801054, 1112575, 1335090, 2002635, 2225150, 3337725, 4005270, 6675450, 10013175, 20026350]

約数ペア:

[(1, 20026350), (2, 10013175), (3, 6675450), (5, 4005270), (6, 3337725), (9, 2225150), (10, 2002635), (15, 1335090), (18, 1112575), (25, 801054), (30, 667545), (45, 445030), (50, 400527), (75, 267018), (90, 222515), (150, 133509), (191, 104850), (225, 89006), (233, 85950), (382, 52425), (450, 44503), (466, 42975), (573, 34950), (699, 28650), (955, 20970), (1146, 17475), (1165, 17190), (1398, 14325), (1719, 11650), (1910, 10485), (2097, 9550), (2330, 8595), (2865, 6990), (3438, 5825), (3495, 5730), (4194, 4775)]