20199751936

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{867091}}^1$

素因数の和:867127

約数の個数: 72

約数和(自身を含む): 49625409344

約数和(自身を除く): 29425657408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 867091, 1734182, 3468364, 6069637, 6936728, 11272183, 12139274, 13873456, 22544366, 24278548, 27746912, 45088732, 48557096, 55493824, 78905281, 90177464, 97114192, 110987648, 157810562, 180354928, 194228384, 221975296, 315621124, 360709856, 388456768, 631242248, 721419712, 776913536, 1262484496, 1442839424, 1553827072, 2524968992, 2885678848, 5049937984, 10099875968, 20199751936]

約数ペア:

[(1, 20199751936), (2, 10099875968), (4, 5049937984), (7, 2885678848), (8, 2524968992), (13, 1553827072), (14, 1442839424), (16, 1262484496), (26, 776913536), (28, 721419712), (32, 631242248), (52, 388456768), (56, 360709856), (64, 315621124), (91, 221975296), (104, 194228384), (112, 180354928), (128, 157810562), (182, 110987648), (208, 97114192), (224, 90177464), (256, 78905281), (364, 55493824), (416, 48557096), (448, 45088732), (728, 27746912), (832, 24278548), (896, 22544366), (1456, 13873456), (1664, 12139274), (1792, 11272183), (2912, 6936728), (3328, 6069637), (5824, 3468364), (11648, 1734182), (23296, 867091)]