20320322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6199}}^1$

素因数の和:6361

約数の個数: 16

約数和(自身を含む): 33480000

約数和(自身を除く): 13159678

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6199, 12398, 68189, 136378, 923651, 1847302, 10160161, 20320322]

約数ペア:

[(1, 20320322), (2, 10160161), (11, 1847302), (22, 923651), (149, 136378), (298, 68189), (1639, 12398), (3278, 6199)]