20590186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1637}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 12038774

約数列:

[1, 2, 19, 38, 331, 662, 1637, 3274, 6289, 12578, 31103, 62206, 541847, 1083694, 10295093, 20590186]

約数ペア:

[(1, 20590186), (2, 10295093), (19, 1083694), (38, 541847), (331, 62206), (662, 31103), (1637, 12578), (3274, 6289)]