20098311

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 27379200

約数和(自身を除く): 7280889

約数列:

[1, 3, 79, 137, 237, 411, 619, 1857, 10823, 32469, 48901, 84803, 146703, 254409, 6699437, 20098311]

約数ペア:

[(1, 20098311), (3, 6699437), (79, 254409), (137, 146703), (237, 84803), (411, 48901), (619, 32469), (1857, 10823)]