20135721856

素因数分解:

$2^7\times {\mathrm{4211}}^1\times {\mathrm{37357}}^1$

素因数の和:41582

約数の個数: 32

約数和(自身を含む): 40124733480

約数和(自身を除く): 19989011624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 4211, 8422, 16844, 33688, 37357, 67376, 74714, 134752, 149428, 269504, 298856, 539008, 597712, 1195424, 2390848, 4781696, 157310327, 314620654, 629241308, 1258482616, 2516965232, 5033930464, 10067860928, 20135721856]

約数ペア:

[(1, 20135721856), (2, 10067860928), (4, 5033930464), (8, 2516965232), (16, 1258482616), (32, 629241308), (64, 314620654), (128, 157310327), (4211, 4781696), (8422, 2390848), (16844, 1195424), (33688, 597712), (37357, 539008), (67376, 298856), (74714, 269504), (134752, 149428)]