20279124

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1777}}^1$

素因数の和:2104

約数の個数: 36

約数和(自身を含む): 51451764

約数和(自身を除く): 31172640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1777, 1902, 2853, 3554, 3804, 5331, 5706, 7108, 10662, 11412, 15993, 21324, 31986, 63972, 563309, 1126618, 1689927, 2253236, 3379854, 5069781, 6759708, 10139562, 20279124]

約数ペア:

[(1, 20279124), (2, 10139562), (3, 6759708), (4, 5069781), (6, 3379854), (9, 2253236), (12, 1689927), (18, 1126618), (36, 563309), (317, 63972), (634, 31986), (951, 21324), (1268, 15993), (1777, 11412), (1902, 10662), (2853, 7108), (3554, 5706), (3804, 5331)]