20196979659

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{3581}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 31220826624

約数和(自身を除く): 11023846965

約数列:

[1, 3, 9, 17, 51, 153, 191, 193, 573, 579, 1719, 1737, 3247, 3281, 3581, 9741, 9843, 10743, 29223, 29529, 32229, 36863, 60877, 110589, 182631, 331767, 547893, 626671, 683971, 691133, 1880013, 2051913, 2073399, 5640039, 6155739, 6220197, 11627507, 11749261, 34882521, 35247783, 104647563, 105743349, 132006403, 396019209, 1188057627, 2244108851, 6732326553, 20196979659]

約数ペア:

[(1, 20196979659), (3, 6732326553), (9, 2244108851), (17, 1188057627), (51, 396019209), (153, 132006403), (191, 105743349), (193, 104647563), (573, 35247783), (579, 34882521), (1719, 11749261), (1737, 11627507), (3247, 6220197), (3281, 6155739), (3581, 5640039), (9741, 2073399), (9843, 2051913), (10743, 1880013), (29223, 691133), (29529, 683971), (32229, 626671), (36863, 547893), (60877, 331767), (110589, 182631)]