20778811214

素因数分解:

$2^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{707099}}^1$

素因数の和:709207

約数の個数: 16

約数和(自身を含む): 35637840000

約数和(自身を除く): 14859028786

約数列:

[1, 2, 7, 14, 2099, 4198, 14693, 29386, 707099, 1414198, 4949693, 9899386, 1484200801, 2968401602, 10389405607, 20778811214]

約数ペア:

[(1, 20778811214), (2, 10389405607), (7, 2968401602), (14, 1484200801), (2099, 9899386), (4198, 4949693), (14693, 1414198), (29386, 707099)]