20195676

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 53159680

約数和(自身を除く): 32964004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2791, 3618, 5582, 7236, 8373, 11164, 16746, 25119, 33492, 50238, 75357, 100476, 150714, 186997, 301428, 373994, 560991, 747988, 1121982, 1682973, 2243964, 3365946, 5048919, 6731892, 10097838, 20195676]

約数ペア:

[(1, 20195676), (2, 10097838), (3, 6731892), (4, 5048919), (6, 3365946), (9, 2243964), (12, 1682973), (18, 1121982), (27, 747988), (36, 560991), (54, 373994), (67, 301428), (108, 186997), (134, 150714), (201, 100476), (268, 75357), (402, 50238), (603, 33492), (804, 25119), (1206, 16746), (1809, 11164), (2412, 8373), (2791, 7236), (3618, 5582)]