20149350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10361

約数の個数: 48

約数和(自身を含む): 53819472

約数和(自身を除く): 33670122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10333, 20666, 30999, 51665, 61998, 103330, 134329, 154995, 258325, 268658, 309990, 402987, 516650, 671645, 774975, 805974, 1343290, 1549950, 2014935, 3358225, 4029870, 6716450, 10074675, 20149350]

約数ペア:

[(1, 20149350), (2, 10074675), (3, 6716450), (5, 4029870), (6, 3358225), (10, 2014935), (13, 1549950), (15, 1343290), (25, 805974), (26, 774975), (30, 671645), (39, 516650), (50, 402987), (65, 309990), (75, 268658), (78, 258325), (130, 154995), (150, 134329), (195, 103330), (325, 61998), (390, 51665), (650, 30999), (975, 20666), (1950, 10333)]