20194649989

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157229}}^1$

素因数の和:157404

約数の個数: 16

約数和(自身を含む): 21584534400

約数和(自身を除く): 1389884411

約数列:

[1, 29, 43, 103, 1247, 2987, 4429, 128441, 157229, 4559641, 6760847, 16194587, 196064563, 469643023, 696367241, 20194649989]

約数ペア:

[(1, 20194649989), (29, 696367241), (43, 469643023), (103, 196064563), (1247, 16194587), (2987, 6760847), (4429, 4559641), (128441, 157229)]