20194774844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{13903}}^1$

素因数の和:14486

約数の個数: 48

約数和(自身を含む): 38408743296

約数和(自身を除く): 18213968452

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 521, 697, 1042, 1394, 2084, 2788, 8857, 13903, 17714, 21361, 27806, 35428, 42722, 55612, 85444, 236351, 363137, 472702, 570023, 726274, 945404, 1140046, 1452548, 2280092, 7243463, 9690391, 14486926, 19380782, 28973852, 38761564, 123138871, 246277742, 296981983, 492555484, 593963966, 1187927932, 5048693711, 10097387422, 20194774844]

約数ペア:

[(1, 20194774844), (2, 10097387422), (4, 5048693711), (17, 1187927932), (34, 593963966), (41, 492555484), (68, 296981983), (82, 246277742), (164, 123138871), (521, 38761564), (697, 28973852), (1042, 19380782), (1394, 14486926), (2084, 9690391), (2788, 7243463), (8857, 2280092), (13903, 1452548), (17714, 1140046), (21361, 945404), (27806, 726274), (35428, 570023), (42722, 472702), (55612, 363137), (85444, 236351)]