20123687936

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2711}}^1$

素因数の和:3401

約数の個数: 88

約数和(自身を含む): 43967594880

約数和(自身を除く): 23843906944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 659, 704, 1024, 1318, 1408, 2636, 2711, 2816, 5272, 5422, 5632, 7249, 10544, 10844, 11264, 14498, 21088, 21688, 28996, 29821, 42176, 43376, 57992, 59642, 84352, 86752, 115984, 119284, 168704, 173504, 231968, 238568, 337408, 347008, 463936, 477136, 674816, 694016, 927872, 954272, 1388032, 1786549, 1855744, 1908544, 2776064, 3573098, 3711488, 3817088, 7146196, 7422976, 7634176, 14292392, 15268352, 19652039, 28584784, 30536704, 39304078, 57169568, 78608156, 114339136, 157216312, 228678272, 314432624, 457356544, 628865248, 914713088, 1257730496, 1829426176, 2515460992, 5030921984, 10061843968, 20123687936]

約数ペア:

[(1, 20123687936), (2, 10061843968), (4, 5030921984), (8, 2515460992), (11, 1829426176), (16, 1257730496), (22, 914713088), (32, 628865248), (44, 457356544), (64, 314432624), (88, 228678272), (128, 157216312), (176, 114339136), (256, 78608156), (352, 57169568), (512, 39304078), (659, 30536704), (704, 28584784), (1024, 19652039), (1318, 15268352), (1408, 14292392), (2636, 7634176), (2711, 7422976), (2816, 7146196), (5272, 3817088), (5422, 3711488), (5632, 3573098), (7249, 2776064), (10544, 1908544), (10844, 1855744), (11264, 1786549), (14498, 1388032), (21088, 954272), (21688, 927872), (28996, 694016), (29821, 674816), (42176, 477136), (43376, 463936), (57992, 347008), (59642, 337408), (84352, 238568), (86752, 231968), (115984, 173504), (119284, 168704)]