20511492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74317}}^1$

素因数の和:74347

約数の個数: 24

約数和(自身を含む): 49941696

約数和(自身を除く): 29430204

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74317, 148634, 222951, 297268, 445902, 891804, 1709291, 3418582, 5127873, 6837164, 10255746, 20511492]

約数ペア:

[(1, 20511492), (2, 10255746), (3, 6837164), (4, 5127873), (6, 3418582), (12, 1709291), (23, 891804), (46, 445902), (69, 297268), (92, 222951), (138, 148634), (276, 74317)]