20102304

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36506976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 103, 107, 114, 152, 206, 214, 228, 304, 309, 321, 412, 428, 456, 608, 618, 642, 824, 856, 912, 1236, 1284, 1648, 1712, 1824, 1957, 2033, 2472, 2568, 3296, 3424, 3914, 4066, 4944, 5136, 5871, 6099, 7828, 8132, 9888, 10272, 11021, 11742, 12198, 15656, 16264, 22042, 23484, 24396, 31312, 32528, 33063, 44084, 46968, 48792, 62624, 65056, 66126, 88168, 93936, 97584, 132252, 176336, 187872, 195168, 209399, 264504, 352672, 418798, 529008, 628197, 837596, 1058016, 1256394, 1675192, 2512788, 3350384, 5025576, 6700768, 10051152, 20102304]

約数ペア:

[(1, 20102304), (2, 10051152), (3, 6700768), (4, 5025576), (6, 3350384), (8, 2512788), (12, 1675192), (16, 1256394), (19, 1058016), (24, 837596), (32, 628197), (38, 529008), (48, 418798), (57, 352672), (76, 264504), (96, 209399), (103, 195168), (107, 187872), (114, 176336), (152, 132252), (206, 97584), (214, 93936), (228, 88168), (304, 66126), (309, 65056), (321, 62624), (412, 48792), (428, 46968), (456, 44084), (608, 33063), (618, 32528), (642, 31312), (824, 24396), (856, 23484), (912, 22042), (1236, 16264), (1284, 15656), (1648, 12198), (1712, 11742), (1824, 11021), (1957, 10272), (2033, 9888), (2472, 8132), (2568, 7828), (3296, 6099), (3424, 5871), (3914, 5136), (4066, 4944)]