20161842855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{29437}}^1$

素因数の和:30056

約数の個数: 64

約数和(自身を含む): 40288140288

約数和(自身を除く): 20126297433

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 593, 1155, 1779, 2965, 4151, 6523, 8895, 12453, 19569, 20755, 29437, 32615, 45661, 62265, 88311, 97845, 136983, 147185, 206059, 228305, 323807, 441555, 618177, 684915, 971421, 1030295, 1619035, 2266649, 3090885, 4857105, 6799947, 11333245, 17456141, 33999735, 52368423, 87280705, 122192987, 192017551, 261842115, 366578961, 576052653, 610964935, 960087755, 1344122857, 1832894805, 2880263265, 4032368571, 6720614285, 20161842855]

約数ペア:

[(1, 20161842855), (3, 6720614285), (5, 4032368571), (7, 2880263265), (11, 1832894805), (15, 1344122857), (21, 960087755), (33, 610964935), (35, 576052653), (55, 366578961), (77, 261842115), (105, 192017551), (165, 122192987), (231, 87280705), (385, 52368423), (593, 33999735), (1155, 17456141), (1779, 11333245), (2965, 6799947), (4151, 4857105), (6523, 3090885), (8895, 2266649), (12453, 1619035), (19569, 1030295), (20755, 971421), (29437, 684915), (32615, 618177), (45661, 441555), (62265, 323807), (88311, 228305), (97845, 206059), (136983, 147185)]