20807839656

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5666623}}^1$

素因数の和:5666655

約数の個数: 64

約数和(自身を含む): 61199539200

約数和(自身を除く): 40391699544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5666623, 11333246, 16999869, 22666492, 33999738, 45332984, 50999607, 67999476, 96332591, 101999214, 135998952, 152998821, 192665182, 203998428, 288997773, 305997642, 385330364, 407996856, 577995546, 611995284, 770660728, 866993319, 1155991092, 1223990568, 1733986638, 2311982184, 2600979957, 3467973276, 5201959914, 6935946552, 10403919828, 20807839656]

約数ペア:

[(1, 20807839656), (2, 10403919828), (3, 6935946552), (4, 5201959914), (6, 3467973276), (8, 2600979957), (9, 2311982184), (12, 1733986638), (17, 1223990568), (18, 1155991092), (24, 866993319), (27, 770660728), (34, 611995284), (36, 577995546), (51, 407996856), (54, 385330364), (68, 305997642), (72, 288997773), (102, 203998428), (108, 192665182), (136, 152998821), (153, 135998952), (204, 101999214), (216, 96332591), (306, 67999476), (408, 50999607), (459, 45332984), (612, 33999738), (918, 22666492), (1224, 16999869), (1836, 11333246), (3672, 5666623)]