20089982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31489}}^1$

素因数の和:31531

約数の個数: 16

約数和(自身を含む): 34009200

約数和(自身を除く): 13919218

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31489, 62978, 346379, 692758, 913181, 1826362, 10044991, 20089982]

約数ペア:

[(1, 20089982), (2, 10044991), (11, 1826362), (22, 913181), (29, 692758), (58, 346379), (319, 62978), (638, 31489)]