20345493816

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{550831}}^1$

素因数の和:550871

約数の個数: 96

約数和(自身を含む): 60150854400

約数和(自身を除く): 39805360584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 972, 1026, 1368, 1539, 1944, 2052, 3078, 4104, 4617, 6156, 9234, 12312, 18468, 36936, 550831, 1101662, 1652493, 2203324, 3304986, 4406648, 4957479, 6609972, 9914958, 10465789, 13219944, 14872437, 19829916, 20931578, 29744874, 31397367, 39659832, 41863156, 44617311, 59489748, 62794734, 83726312, 89234622, 94192101, 118979496, 125589468, 133851933, 178469244, 188384202, 251178936, 267703866, 282576303, 356938488, 376768404, 535407732, 565152606, 753536808, 847728909, 1070815464, 1130305212, 1695457818, 2260610424, 2543186727, 3390915636, 5086373454, 6781831272, 10172746908, 20345493816]

約数ペア:

[(1, 20345493816), (2, 10172746908), (3, 6781831272), (4, 5086373454), (6, 3390915636), (8, 2543186727), (9, 2260610424), (12, 1695457818), (18, 1130305212), (19, 1070815464), (24, 847728909), (27, 753536808), (36, 565152606), (38, 535407732), (54, 376768404), (57, 356938488), (72, 282576303), (76, 267703866), (81, 251178936), (108, 188384202), (114, 178469244), (152, 133851933), (162, 125589468), (171, 118979496), (216, 94192101), (228, 89234622), (243, 83726312), (324, 62794734), (342, 59489748), (456, 44617311), (486, 41863156), (513, 39659832), (648, 31397367), (684, 29744874), (972, 20931578), (1026, 19829916), (1368, 14872437), (1539, 13219944), (1944, 10465789), (2052, 9914958), (3078, 6609972), (4104, 4957479), (4617, 4406648), (6156, 3304986), (9234, 2203324), (12312, 1652493), (18468, 1101662), (36936, 550831)]