20153279405

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{24767}}^1$

素因数の和:25193

約数の個数: 32

約数和(自身を含む): 28133277696

約数和(自身を除く): 7979998291

約数列:

[1, 5, 7, 35, 67, 335, 347, 469, 1735, 2345, 2429, 12145, 23249, 24767, 116245, 123835, 162743, 173369, 813715, 866845, 1659389, 8296945, 8594149, 11615723, 42970745, 58078615, 60159043, 300795215, 575807983, 2879039915, 4030655881, 20153279405]

約数ペア:

[(1, 20153279405), (5, 4030655881), (7, 2879039915), (35, 575807983), (67, 300795215), (335, 60159043), (347, 58078615), (469, 42970745), (1735, 11615723), (2345, 8594149), (2429, 8296945), (12145, 1659389), (23249, 866845), (24767, 813715), (116245, 173369), (123835, 162743)]