20932235

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 4728565

約数列:

[1, 5, 79, 197, 269, 395, 985, 1345, 15563, 21251, 52993, 77815, 106255, 264965, 4186447, 20932235]

約数ペア:

[(1, 20932235), (5, 4186447), (79, 264965), (197, 106255), (269, 77815), (395, 52993), (985, 21251), (1345, 15563)]