20618421122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1055947}}^1$

素因数の和:1056713

約数の個数: 16

約数和(自身を含む): 33351061632

約数和(自身を除く): 12732640510

約数列:

[1, 2, 13, 26, 751, 1502, 9763, 19526, 1055947, 2111894, 13727311, 27454622, 793016197, 1586032394, 10309210561, 20618421122]

約数ペア:

[(1, 20618421122), (2, 10309210561), (13, 1586032394), (26, 793016197), (751, 27454622), (1502, 13727311), (9763, 2111894), (19526, 1055947)]