20545129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 3356567

約数列:

[1, 11, 17, 181, 187, 607, 1991, 3077, 6677, 10319, 33847, 109867, 113509, 1208537, 1867739, 20545129]

約数ペア:

[(1, 20545129), (11, 1867739), (17, 1208537), (181, 113509), (187, 109867), (607, 33847), (1991, 10319), (3077, 6677)]