20203854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 26852610

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1637, 2057, 3274, 4114, 4911, 6171, 9822, 12342, 18007, 27829, 36014, 54021, 55658, 83487, 108042, 166974, 198077, 306119, 396154, 594231, 612238, 918357, 1188462, 1836714, 3367309, 6734618, 10101927, 20203854]

約数ペア:

[(1, 20203854), (2, 10101927), (3, 6734618), (6, 3367309), (11, 1836714), (17, 1188462), (22, 918357), (33, 612238), (34, 594231), (51, 396154), (66, 306119), (102, 198077), (121, 166974), (187, 108042), (242, 83487), (363, 55658), (374, 54021), (561, 36014), (726, 27829), (1122, 18007), (1637, 12342), (2057, 9822), (3274, 6171), (4114, 4911)]