20027084

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 44620800

約数和(自身を除く): 24593716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1327, 1372, 2156, 2654, 3773, 5308, 7546, 9289, 14597, 15092, 18578, 29194, 37156, 58388, 65023, 102179, 130046, 204358, 260092, 408716, 455161, 715253, 910322, 1430506, 1820644, 2861012, 5006771, 10013542, 20027084]

約数ペア:

[(1, 20027084), (2, 10013542), (4, 5006771), (7, 2861012), (11, 1820644), (14, 1430506), (22, 910322), (28, 715253), (44, 455161), (49, 408716), (77, 260092), (98, 204358), (154, 130046), (196, 102179), (308, 65023), (343, 58388), (539, 37156), (686, 29194), (1078, 18578), (1327, 15092), (1372, 14597), (2156, 9289), (2654, 7546), (3773, 5308)]