20739048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4658

約数の個数: 64

約数和(自身を含む): 59901120

約数和(自身を除く): 39162072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4621, 9242, 13863, 18484, 27726, 36968, 50831, 55452, 78557, 101662, 110904, 152493, 157114, 203324, 235671, 304986, 314228, 406648, 471342, 609972, 628456, 864127, 942684, 1219944, 1728254, 1885368, 2592381, 3456508, 5184762, 6913016, 10369524, 20739048]

約数ペア:

[(1, 20739048), (2, 10369524), (3, 6913016), (4, 5184762), (6, 3456508), (8, 2592381), (11, 1885368), (12, 1728254), (17, 1219944), (22, 942684), (24, 864127), (33, 628456), (34, 609972), (44, 471342), (51, 406648), (66, 314228), (68, 304986), (88, 235671), (102, 203324), (132, 157114), (136, 152493), (187, 110904), (204, 101662), (264, 78557), (374, 55452), (408, 50831), (561, 36968), (748, 27726), (1122, 18484), (1496, 13863), (2244, 9242), (4488, 4621)]