20180791004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1\times {\mathrm{8263}}^1$

素因数の和:9506

約数の個数: 48

約数和(自身を含む): 39384769536

約数和(自身を除く): 19203978532

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 1181, 2068, 2362, 4724, 8263, 12991, 16526, 25982, 33052, 51964, 55507, 90893, 111014, 181786, 222028, 363572, 388361, 610577, 776722, 1221154, 1553444, 2442308, 4271971, 8543942, 9758603, 17087884, 19517206, 39034412, 107344633, 214689266, 429378532, 458654341, 917308682, 1834617364, 5045197751, 10090395502, 20180791004]

約数ペア:

[(1, 20180791004), (2, 10090395502), (4, 5045197751), (11, 1834617364), (22, 917308682), (44, 458654341), (47, 429378532), (94, 214689266), (188, 107344633), (517, 39034412), (1034, 19517206), (1181, 17087884), (2068, 9758603), (2362, 8543942), (4724, 4271971), (8263, 2442308), (12991, 1553444), (16526, 1221154), (25982, 776722), (33052, 610577), (51964, 388361), (55507, 363572), (90893, 222028), (111014, 181786)]