20192928828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{403439}}^1$

素因数の和:403586

約数の個数: 48

約数和(自身を含む): 48709731840

約数和(自身を除く): 28516803012

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 388, 516, 582, 1164, 4171, 8342, 12513, 16684, 25026, 50052, 403439, 806878, 1210317, 1613756, 2420634, 4841268, 17347877, 34695754, 39133583, 52043631, 69391508, 78267166, 104087262, 117400749, 156534332, 208174524, 234801498, 469602996, 1682744069, 3365488138, 5048232207, 6730976276, 10096464414, 20192928828]

約数ペア:

[(1, 20192928828), (2, 10096464414), (3, 6730976276), (4, 5048232207), (6, 3365488138), (12, 1682744069), (43, 469602996), (86, 234801498), (97, 208174524), (129, 156534332), (172, 117400749), (194, 104087262), (258, 78267166), (291, 69391508), (388, 52043631), (516, 39133583), (582, 34695754), (1164, 17347877), (4171, 4841268), (8342, 2420634), (12513, 1613756), (16684, 1210317), (25026, 806878), (50052, 403439)]