20536700805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 37700941824

約数和(自身を除く): 17164241019

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 337, 345, 485, 607, 873, 1011, 1035, 1455, 1685, 1821, 2231, 3033, 3035, 4365, 5055, 5463, 6693, 7751, 9105, 11155, 13961, 15165, 20079, 23253, 27315, 32689, 33465, 38755, 41883, 58879, 69759, 69805, 98067, 100395, 116265, 125649, 163445, 176637, 204559, 209415, 294201, 294395, 348795, 490335, 529911, 613677, 628245, 751847, 883185, 1022795, 1354217, 1471005, 1841031, 2255541, 2649555, 3068385, 3759235, 4062651, 4704857, 6766623, 6771085, 9205155, 11277705, 12187953, 14114571, 19842223, 20313255, 23524285, 33833115, 42343713, 59526669, 60939765, 70572855, 99211115, 178580007, 211718565, 297633345, 456371129, 892900035, 1369113387, 2281855645, 4107340161, 6845566935, 20536700805]

約数ペア:

[(1, 20536700805), (3, 6845566935), (5, 4107340161), (9, 2281855645), (15, 1369113387), (23, 892900035), (45, 456371129), (69, 297633345), (97, 211718565), (115, 178580007), (207, 99211115), (291, 70572855), (337, 60939765), (345, 59526669), (485, 42343713), (607, 33833115), (873, 23524285), (1011, 20313255), (1035, 19842223), (1455, 14114571), (1685, 12187953), (1821, 11277705), (2231, 9205155), (3033, 6771085), (3035, 6766623), (4365, 4704857), (5055, 4062651), (5463, 3759235), (6693, 3068385), (7751, 2649555), (9105, 2255541), (11155, 1841031), (13961, 1471005), (15165, 1354217), (20079, 1022795), (23253, 883185), (27315, 751847), (32689, 628245), (33465, 613677), (38755, 529911), (41883, 490335), (58879, 348795), (69759, 294395), (69805, 294201), (98067, 209415), (100395, 204559), (116265, 176637), (125649, 163445)]