20216328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 55944000

約数和(自身を除く): 35727672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1049, 1606, 1752, 2098, 2409, 3147, 3212, 4196, 4818, 6294, 6424, 8392, 9636, 11539, 12588, 19272, 23078, 25176, 34617, 46156, 69234, 76577, 92312, 138468, 153154, 229731, 276936, 306308, 459462, 612616, 842347, 918924, 1684694, 1837848, 2527041, 3369388, 5054082, 6738776, 10108164, 20216328]

約数ペア:

[(1, 20216328), (2, 10108164), (3, 6738776), (4, 5054082), (6, 3369388), (8, 2527041), (11, 1837848), (12, 1684694), (22, 918924), (24, 842347), (33, 612616), (44, 459462), (66, 306308), (73, 276936), (88, 229731), (132, 153154), (146, 138468), (219, 92312), (264, 76577), (292, 69234), (438, 46156), (584, 34617), (803, 25176), (876, 23078), (1049, 19272), (1606, 12588), (1752, 11539), (2098, 9636), (2409, 8392), (3147, 6424), (3212, 6294), (4196, 4818)]