20235517731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6317}}^1$

素因数の和:6497

約数の個数: 96

約数和(自身を含む): 36428071680

約数和(自身を除く): 16192553949

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 131, 143, 171, 209, 247, 393, 429, 627, 741, 1179, 1287, 1441, 1703, 1881, 2223, 2489, 2717, 4323, 5109, 6317, 7467, 8151, 12969, 15327, 18733, 18951, 22401, 24453, 27379, 32357, 56199, 56853, 69487, 82121, 82137, 97071, 120023, 168597, 208461, 246363, 246411, 291213, 355927, 360069, 625383, 739089, 827527, 903331, 1067781, 1080207, 1320253, 1560299, 2482581, 2709993, 3203343, 3960759, 4680897, 7447743, 8129979, 9102797, 10757851, 11882277, 14042691, 15723013, 17163289, 27308391, 32273553, 47169039, 51489867, 81925173, 96820659, 118336361, 141507117, 154469601, 172953143, 204399169, 355009083, 518859429, 613197507, 1065027249, 1556578287, 1839592521, 2248390859, 6745172577, 20235517731]

約数ペア:

[(1, 20235517731), (3, 6745172577), (9, 2248390859), (11, 1839592521), (13, 1556578287), (19, 1065027249), (33, 613197507), (39, 518859429), (57, 355009083), (99, 204399169), (117, 172953143), (131, 154469601), (143, 141507117), (171, 118336361), (209, 96820659), (247, 81925173), (393, 51489867), (429, 47169039), (627, 32273553), (741, 27308391), (1179, 17163289), (1287, 15723013), (1441, 14042691), (1703, 11882277), (1881, 10757851), (2223, 9102797), (2489, 8129979), (2717, 7447743), (4323, 4680897), (5109, 3960759), (6317, 3203343), (7467, 2709993), (8151, 2482581), (12969, 1560299), (15327, 1320253), (18733, 1080207), (18951, 1067781), (22401, 903331), (24453, 827527), (27379, 739089), (32357, 625383), (56199, 360069), (56853, 355927), (69487, 291213), (82121, 246411), (82137, 246363), (97071, 208461), (120023, 168597)]