20533518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67103}}^1$

素因数の和:67128

約数の個数: 24

約数和(自身を含む): 47107008

約数和(自身を除く): 26573490

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67103, 134206, 201309, 402618, 603927, 1140751, 1207854, 2281502, 3422253, 6844506, 10266759, 20533518]

約数ペア:

[(1, 20533518), (2, 10266759), (3, 6844506), (6, 3422253), (9, 2281502), (17, 1207854), (18, 1140751), (34, 603927), (51, 402618), (102, 201309), (153, 134206), (306, 67103)]