20122517877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87110467}}^1$

素因数の和:87110488

約数の個数: 16

約数和(自身を含む): 33450419712

約数和(自身を除く): 13327901835

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87110467, 261331401, 609773269, 958215137, 1829319807, 2874645411, 6707505959, 20122517877]

約数ペア:

[(1, 20122517877), (3, 6707505959), (7, 2874645411), (11, 1829319807), (21, 958215137), (33, 609773269), (77, 261331401), (231, 87110467)]