20357986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{971}}^1$

素因数の和:1937

約数の個数: 16

約数和(自身を含む): 33382368

約数和(自身を除く): 13024382

約数列:

[1, 2, 11, 22, 953, 971, 1906, 1942, 10483, 10681, 20966, 21362, 925363, 1850726, 10178993, 20357986]

約数ペア:

[(1, 20357986), (2, 10178993), (11, 1850726), (22, 925363), (953, 21362), (971, 20966), (1906, 10681), (1942, 10483)]