20994037841616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38921}}^1\times {\mathrm{94433}}^1$

素因数の和:133389

約数の個数: 160

約数和(自身を含む): 65630802002688

約数和(自身を除く): 44636764161072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 38921, 77842, 94433, 116763, 155684, 188866, 233526, 272447, 283299, 311368, 377732, 467052, 544894, 566598, 622736, 661031, 661657, 755464, 817341, 934104, 1089788, 1133196, 1322062, 1323314, 1510928, 1605361, 1634682, 1868208, 1983093, 1984971, 2179576, 2266392, 2644124, 2646628, 3210722, 3269364, 3966186, 3969942, 4359152, 4532784, 4631599, 4816083, 5288248, 5293256, 6421444, 6538728, 7932372, 7939884, 9263198, 9632166, 10576496, 10586512, 11237527, 12842888, 13077456, 13894797, 15864744, 15879768, 18526396, 19264332, 22475054, 25685776, 27789594, 31729488, 31759536, 33712581, 37052792, 38528664, 44950108, 55579188, 67425162, 74105584, 77057328, 89900216, 111158376, 134850324, 179800432, 222316752, 269700648, 539401296, 3675426793, 7350853586, 11026280379, 14701707172, 22052560758, 25727987551, 29403414344, 44105121516, 51455975102, 58806828688, 62482255481, 77183962653, 88210243032, 102911950204, 124964510962, 154367925306, 176420486064, 187446766443, 205823900408, 249929021924, 308735850612, 374893532886, 411647800816, 437375788367, 499858043848, 617471701224, 749787065772, 874751576734, 999716087696, 1234943402448, 1312127365101, 1499574131544, 1749503153468, 2624254730202, 2999148263088, 3499006306936, 5248509460404, 6998012613872, 10497018920808, 20994037841616]

約数ペア:

[(1, 20994037841616), (2, 10497018920808), (3, 6998012613872), (4, 5248509460404), (6, 3499006306936), (7, 2999148263088), (8, 2624254730202), (12, 1749503153468), (14, 1499574131544), (16, 1312127365101), (17, 1234943402448), (21, 999716087696), (24, 874751576734), (28, 749787065772), (34, 617471701224), (42, 499858043848), (48, 437375788367), (51, 411647800816), (56, 374893532886), (68, 308735850612), (84, 249929021924), (102, 205823900408), (112, 187446766443), (119, 176420486064), (136, 154367925306), (168, 124964510962), (204, 102911950204), (238, 88210243032), (272, 77183962653), (336, 62482255481), (357, 58806828688), (408, 51455975102), (476, 44105121516), (714, 29403414344), (816, 25727987551), (952, 22052560758), (1428, 14701707172), (1904, 11026280379), (2856, 7350853586), (5712, 3675426793), (38921, 539401296), (77842, 269700648), (94433, 222316752), (116763, 179800432), (155684, 134850324), (188866, 111158376), (233526, 89900216), (272447, 77057328), (283299, 74105584), (311368, 67425162), (377732, 55579188), (467052, 44950108), (544894, 38528664), (566598, 37052792), (622736, 33712581), (661031, 31759536), (661657, 31729488), (755464, 27789594), (817341, 25685776), (934104, 22475054), (1089788, 19264332), (1133196, 18526396), (1322062, 15879768), (1323314, 15864744), (1510928, 13894797), (1605361, 13077456), (1634682, 12842888), (1868208, 11237527), (1983093, 10586512), (1984971, 10576496), (2179576, 9632166), (2266392, 9263198), (2644124, 7939884), (2646628, 7932372), (3210722, 6538728), (3269364, 6421444), (3966186, 5293256), (3969942, 5288248), (4359152, 4816083), (4532784, 4631599)]