20223295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 25261920

約数和(自身を除く): 5038625

約数列:

[1, 5, 29, 145, 211, 661, 1055, 3305, 6119, 19169, 30595, 95845, 139471, 697355, 4044659, 20223295]

約数ペア:

[(1, 20223295), (5, 4044659), (29, 697355), (145, 139471), (211, 95845), (661, 30595), (1055, 19169), (3305, 6119)]