20278327506

素因数分解:

$2^1\times 3^1\times {\mathrm{4903}}^1\times {\mathrm{689317}}^1$

素因数の和:694225

約数の個数: 16

約数和(自身を含む): 40564985664

約数和(自身を除く): 20286658158

約数列:

[1, 2, 3, 6, 4903, 9806, 14709, 29418, 689317, 1378634, 2067951, 4135902, 3379721251, 6759442502, 10139163753, 20278327506]

約数ペア:

[(1, 20278327506), (2, 10139163753), (3, 6759442502), (6, 3379721251), (4903, 4135902), (9806, 2067951), (14709, 1378634), (29418, 689317)]