20194178365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 27542592000

約数和(自身を除く): 7348413635

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 229, 391, 731, 989, 1049, 1145, 1955, 3655, 3893, 4945, 5245, 5267, 9847, 16813, 17833, 19465, 24127, 26335, 45107, 49235, 84065, 89165, 89539, 120635, 167399, 225535, 226481, 240221, 410159, 447695, 766819, 836995, 1037461, 1132405, 1201105, 2050795, 3834095, 3850177, 4083757, 5187305, 5525083, 10329503, 17636837, 19250885, 20418785, 27625415, 51647515, 88184185, 93926411, 175601551, 237578569, 469632055, 878007755, 1187892845, 4038835673, 20194178365]

約数ペア:

[(1, 20194178365), (5, 4038835673), (17, 1187892845), (23, 878007755), (43, 469632055), (85, 237578569), (115, 175601551), (215, 93926411), (229, 88184185), (391, 51647515), (731, 27625415), (989, 20418785), (1049, 19250885), (1145, 17636837), (1955, 10329503), (3655, 5525083), (3893, 5187305), (4945, 4083757), (5245, 3850177), (5267, 3834095), (9847, 2050795), (16813, 1201105), (17833, 1132405), (19465, 1037461), (24127, 836995), (26335, 766819), (45107, 447695), (49235, 410159), (84065, 240221), (89165, 226481), (89539, 225535), (120635, 167399)]