20011518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48337}}^1$

素因数の和:48368

約数の個数: 24

約数和(自身を含む): 45244368

約数和(自身を除く): 25232850

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48337, 96674, 145011, 290022, 435033, 870066, 1111751, 2223502, 3335253, 6670506, 10005759, 20011518]

約数ペア:

[(1, 20011518), (2, 10005759), (3, 6670506), (6, 3335253), (9, 2223502), (18, 1111751), (23, 870066), (46, 435033), (69, 290022), (138, 145011), (207, 96674), (414, 48337)]