20453304

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 54282240

約数和(自身を除く): 33828936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 743, 744, 888, 1147, 1486, 2229, 2294, 2972, 3441, 4458, 4588, 5944, 6882, 8916, 9176, 13764, 17832, 23033, 27491, 27528, 46066, 54982, 69099, 82473, 92132, 109964, 138198, 164946, 184264, 219928, 276396, 329892, 552792, 659784, 852221, 1704442, 2556663, 3408884, 5113326, 6817768, 10226652, 20453304]

約数ペア:

[(1, 20453304), (2, 10226652), (3, 6817768), (4, 5113326), (6, 3408884), (8, 2556663), (12, 1704442), (24, 852221), (31, 659784), (37, 552792), (62, 329892), (74, 276396), (93, 219928), (111, 184264), (124, 164946), (148, 138198), (186, 109964), (222, 92132), (248, 82473), (296, 69099), (372, 54982), (444, 46066), (743, 27528), (744, 27491), (888, 23033), (1147, 17832), (1486, 13764), (2229, 9176), (2294, 8916), (2972, 6882), (3441, 5944), (4458, 4588)]