20071226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 16313542

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 751, 1162, 1502, 1909, 3818, 5257, 10514, 13363, 17273, 26726, 34546, 62333, 120911, 124666, 241822, 436331, 872662, 1433659, 2867318, 10035613, 20071226]

約数ペア:

[(1, 20071226), (2, 10035613), (7, 2867318), (14, 1433659), (23, 872662), (46, 436331), (83, 241822), (161, 124666), (166, 120911), (322, 62333), (581, 34546), (751, 26726), (1162, 17273), (1502, 13363), (1909, 10514), (3818, 5257)]