20111063

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 24480000

約数和(自身を除く): 4368937

約数列:

[1, 7, 19, 89, 133, 623, 1691, 1699, 11837, 11893, 32281, 151211, 225967, 1058477, 2873009, 20111063]

約数ペア:

[(1, 20111063), (7, 2873009), (19, 1058477), (89, 225967), (133, 151211), (623, 32281), (1691, 11893), (1699, 11837)]