20348021816

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{2741}}^1\times {\mathrm{3697}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 38328882480

約数和(自身を除く): 17980860664

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 2741, 3697, 5482, 7394, 10964, 14788, 21928, 29576, 687991, 927947, 1375982, 1855894, 2751964, 3711788, 5503928, 7423576, 10133477, 20266954, 40533908, 81067816, 2543502727, 5087005454, 10174010908, 20348021816]

約数ペア:

[(1, 20348021816), (2, 10174010908), (4, 5087005454), (8, 2543502727), (251, 81067816), (502, 40533908), (1004, 20266954), (2008, 10133477), (2741, 7423576), (3697, 5503928), (5482, 3711788), (7394, 2751964), (10964, 1855894), (14788, 1375982), (21928, 927947), (29576, 687991)]