20160986244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{725111}}^1$

素因数の和:725456

約数の個数: 48

約数和(自身を含む): 53925129216

約数和(自身を除く): 33764142972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1324, 1986, 2317, 3972, 4634, 6951, 9268, 13902, 27804, 725111, 1450222, 2175333, 2900444, 4350666, 5075777, 8701332, 10151554, 15227331, 20303108, 30454662, 60909324, 240011741, 480023482, 720035223, 960046964, 1440070446, 1680082187, 2880140892, 3360164374, 5040246561, 6720328748, 10080493122, 20160986244]

約数ペア:

[(1, 20160986244), (2, 10080493122), (3, 6720328748), (4, 5040246561), (6, 3360164374), (7, 2880140892), (12, 1680082187), (14, 1440070446), (21, 960046964), (28, 720035223), (42, 480023482), (84, 240011741), (331, 60909324), (662, 30454662), (993, 20303108), (1324, 15227331), (1986, 10151554), (2317, 8701332), (3972, 5075777), (4634, 4350666), (6951, 2900444), (9268, 2175333), (13902, 1450222), (27804, 725111)]