20403737322

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2082439}}^1$

素因数の和:2082538

約数の個数: 32

約数和(自身を含む): 43181475840

約数和(自身を除く): 22777738518

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 2082439, 4164878, 6247317, 12494634, 47896097, 95792194, 143688291, 147853169, 287376582, 295706338, 443559507, 887119014, 3400622887, 6801245774, 10201868661, 20403737322]

約数ペア:

[(1, 20403737322), (2, 10201868661), (3, 6801245774), (6, 3400622887), (23, 887119014), (46, 443559507), (69, 295706338), (71, 287376582), (138, 147853169), (142, 143688291), (213, 95792194), (426, 47896097), (1633, 12494634), (3266, 6247317), (4899, 4164878), (9798, 2082439)]