20123265732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1\times {\mathrm{8573}}^1$

素因数の和:13172

約数の個数: 48

約数和(自身を含む): 48062414400

約数和(自身を除く): 27939148668

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 4549, 8573, 9098, 13647, 17146, 18196, 25719, 27294, 34292, 51438, 54588, 102876, 195607, 368639, 391214, 586821, 737278, 782428, 1105917, 1173642, 1474556, 2211834, 2347284, 4423668, 38998577, 77997154, 116995731, 155994308, 233991462, 467982924, 1676938811, 3353877622, 5030816433, 6707755244, 10061632866, 20123265732]

約数ペア:

[(1, 20123265732), (2, 10061632866), (3, 6707755244), (4, 5030816433), (6, 3353877622), (12, 1676938811), (43, 467982924), (86, 233991462), (129, 155994308), (172, 116995731), (258, 77997154), (516, 38998577), (4549, 4423668), (8573, 2347284), (9098, 2211834), (13647, 1474556), (17146, 1173642), (18196, 1105917), (25719, 782428), (27294, 737278), (34292, 586821), (51438, 391214), (54588, 368639), (102876, 195607)]