20413011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9679}}^1$

素因数の和:9738

約数の個数: 16

約数和(自身を含む): 29427200

約数和(自身を除く): 9014189

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9679, 29037, 183901, 358123, 551703, 1074369, 6804337, 20413011]

約数ペア:

[(1, 20413011), (3, 6804337), (19, 1074369), (37, 551703), (57, 358123), (111, 183901), (703, 29037), (2109, 9679)]