20132941504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{27281}}^1$

素因数の和:28193

約数の個数: 56

約数和(自身を含む): 43074567648

約数和(自身を除く): 22941626144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 887, 1774, 3548, 7096, 11531, 14192, 23062, 27281, 28384, 46124, 54562, 56768, 92248, 109124, 184496, 218248, 354653, 368992, 436496, 709306, 737984, 872992, 1418612, 1745984, 2837224, 5674448, 11348896, 22697792, 24198247, 48396494, 96792988, 193585976, 314577211, 387171952, 629154422, 774343904, 1258308844, 1548687808, 2516617688, 5033235376, 10066470752, 20132941504]

約数ペア:

[(1, 20132941504), (2, 10066470752), (4, 5033235376), (8, 2516617688), (13, 1548687808), (16, 1258308844), (26, 774343904), (32, 629154422), (52, 387171952), (64, 314577211), (104, 193585976), (208, 96792988), (416, 48396494), (832, 24198247), (887, 22697792), (1774, 11348896), (3548, 5674448), (7096, 2837224), (11531, 1745984), (14192, 1418612), (23062, 872992), (27281, 737984), (28384, 709306), (46124, 436496), (54562, 368992), (56768, 354653), (92248, 218248), (109124, 184496)]