20664792

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16883}}^1$

素因数の和:16912

約数の個数: 48

約数和(自身を含む): 59262840

約数和(自身を除く): 38598048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16883, 33766, 50649, 67532, 101298, 135064, 151947, 202596, 287011, 303894, 405192, 574022, 607788, 861033, 1148044, 1215576, 1722066, 2296088, 2583099, 3444132, 5166198, 6888264, 10332396, 20664792]

約数ペア:

[(1, 20664792), (2, 10332396), (3, 6888264), (4, 5166198), (6, 3444132), (8, 2583099), (9, 2296088), (12, 1722066), (17, 1215576), (18, 1148044), (24, 861033), (34, 607788), (36, 574022), (51, 405192), (68, 303894), (72, 287011), (102, 202596), (136, 151947), (153, 135064), (204, 101298), (306, 67532), (408, 50649), (612, 33766), (1224, 16883)]