20792328249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90010079}}^1$

素因数の和:90010100

約数の個数: 16

約数和(自身を含む): 34563870720

約数和(自身を除く): 13771542471

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90010079, 270030237, 630070553, 990110869, 1890211659, 2970332607, 6930776083, 20792328249]

約数ペア:

[(1, 20792328249), (3, 6930776083), (7, 2970332607), (11, 1890211659), (21, 990110869), (33, 630070553), (77, 270030237), (231, 90010079)]