20093947705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{3583}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 27528560640

約数和(自身を除く): 7434612935

約数列:

[1, 5, 13, 19, 65, 95, 239, 247, 361, 1195, 1235, 1805, 3107, 3583, 4541, 4693, 15535, 17915, 22705, 23465, 46579, 59033, 68077, 86279, 232895, 295165, 340385, 431395, 856337, 885001, 1121627, 1293463, 4281685, 4425005, 5608135, 6467315, 11132381, 16270403, 16815019, 55661905, 81352015, 84075095, 211515239, 309137657, 1057576195, 1545688285, 4018789541, 20093947705]

約数ペア:

[(1, 20093947705), (5, 4018789541), (13, 1545688285), (19, 1057576195), (65, 309137657), (95, 211515239), (239, 84075095), (247, 81352015), (361, 55661905), (1195, 16815019), (1235, 16270403), (1805, 11132381), (3107, 6467315), (3583, 5608135), (4541, 4425005), (4693, 4281685), (15535, 1293463), (17915, 1121627), (22705, 885001), (23465, 856337), (46579, 431395), (59033, 340385), (68077, 295165), (86279, 232895)]