20565405842

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 31628318400

約数和(自身を除く): 11062912558

約数列:

[1, 2, 83, 149, 163, 166, 298, 326, 5101, 10202, 12367, 13529, 24287, 24734, 27058, 48574, 423383, 760049, 831463, 846766, 1520098, 1662926, 2015821, 4031642, 63084067, 69011429, 123887987, 126168134, 138022858, 247775974, 10282702921, 20565405842]

約数ペア:

[(1, 20565405842), (2, 10282702921), (83, 247775974), (149, 138022858), (163, 126168134), (166, 123887987), (298, 69011429), (326, 63084067), (5101, 4031642), (10202, 2015821), (12367, 1662926), (13529, 1520098), (24287, 846766), (24734, 831463), (27058, 760049), (48574, 423383)]