20932015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 30179520

約数和(自身を除く): 9247505

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 997, 1105, 1235, 1615, 4199, 4985, 12961, 16949, 18943, 20995, 64805, 84745, 94715, 220337, 246259, 322031, 1101685, 1231295, 1610155, 4186403, 20932015]

約数ペア:

[(1, 20932015), (5, 4186403), (13, 1610155), (17, 1231295), (19, 1101685), (65, 322031), (85, 246259), (95, 220337), (221, 94715), (247, 84745), (323, 64805), (997, 20995), (1105, 18943), (1235, 16949), (1615, 12961), (4199, 4985)]