2020657412

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{20047}}^1$

素因数の和:20387

約数の個数: 24

約数和(自身を含む): 3583620096

約数和(自身を除く): 1562962684

約数列:

[1, 2, 4, 113, 223, 226, 446, 452, 892, 20047, 25199, 40094, 50398, 80188, 100796, 2265311, 4470481, 4530622, 8940962, 9061244, 17881924, 505164353, 1010328706, 2020657412]

約数ペア:

[(1, 2020657412), (2, 1010328706), (4, 505164353), (113, 17881924), (223, 9061244), (226, 8940962), (446, 4530622), (452, 4470481), (892, 2265311), (20047, 100796), (25199, 80188), (40094, 50398)]