20163618738

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8683729}}^1$

素因数の和:8683783

約数の個数: 32

約数和(自身を含む): 45850094400

約数和(自身を除く): 25686475662

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8683729, 17367458, 26051187, 52102374, 78153561, 156307122, 234460683, 373400347, 468921366, 746800694, 1120201041, 2240402082, 3360603123, 6721206246, 10081809369, 20163618738]

約数ペア:

[(1, 20163618738), (2, 10081809369), (3, 6721206246), (6, 3360603123), (9, 2240402082), (18, 1120201041), (27, 746800694), (43, 468921366), (54, 373400347), (86, 234460683), (129, 156307122), (258, 78153561), (387, 52102374), (774, 26051187), (1161, 17367458), (2322, 8683729)]