20198928

素因数分解:

$2^4\times 3^1\times {\mathrm{420811}}^1$

素因数の和:420822

約数の個数: 20

約数和(自身を含む): 52180688

約数和(自身を除く): 31981760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420811, 841622, 1262433, 1683244, 2524866, 3366488, 5049732, 6732976, 10099464, 20198928]

約数ペア:

[(1, 20198928), (2, 10099464), (3, 6732976), (4, 5049732), (6, 3366488), (8, 2524866), (12, 1683244), (16, 1262433), (24, 841622), (48, 420811)]