20172711496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{166849}}^1$

素因数の和:167006

約数の個数: 64

約数和(自身を含む): 46130688000

約数和(自身を除く): 25957976504

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 889, 952, 1016, 1778, 2159, 3556, 4318, 7112, 8636, 15113, 17272, 30226, 60452, 120904, 166849, 333698, 667396, 1167943, 1334792, 2335886, 2836433, 4671772, 5672866, 9343544, 11345732, 19855031, 21189823, 22691464, 39710062, 42379646, 79420124, 84759292, 148328761, 158840248, 169518584, 296657522, 360226991, 593315044, 720453982, 1186630088, 1440907964, 2521588937, 2881815928, 5043177874, 10086355748, 20172711496]

約数ペア:

[(1, 20172711496), (2, 10086355748), (4, 5043177874), (7, 2881815928), (8, 2521588937), (14, 1440907964), (17, 1186630088), (28, 720453982), (34, 593315044), (56, 360226991), (68, 296657522), (119, 169518584), (127, 158840248), (136, 148328761), (238, 84759292), (254, 79420124), (476, 42379646), (508, 39710062), (889, 22691464), (952, 21189823), (1016, 19855031), (1778, 11345732), (2159, 9343544), (3556, 5672866), (4318, 4671772), (7112, 2836433), (8636, 2335886), (15113, 1334792), (17272, 1167943), (30226, 667396), (60452, 333698), (120904, 166849)]