20091960198

素因数分解:

$2^1\times 3^3\times {\mathrm{372073337}}^1$

素因数の和:372073348

約数の個数: 16

約数和(自身を含む): 44648800560

約数和(自身を除く): 24556840362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372073337, 744146674, 1116220011, 2232440022, 3348660033, 6697320066, 10045980099, 20091960198]

約数ペア:

[(1, 20091960198), (2, 10045980099), (3, 6697320066), (6, 3348660033), (9, 2232440022), (18, 1116220011), (27, 744146674), (54, 372073337)]