20143965416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{23911}}^1$

素因数の和:24070

約数の個数: 64

約数和(自身を含む): 40401715200

約数和(自身を除く): 20257749784

約数列:

[1, 2, 4, 8, 31, 43, 62, 79, 86, 124, 158, 172, 248, 316, 344, 632, 1333, 2449, 2666, 3397, 4898, 5332, 6794, 9796, 10664, 13588, 19592, 23911, 27176, 47822, 95644, 105307, 191288, 210614, 421228, 741241, 842456, 1028173, 1482482, 1888969, 2056346, 2964964, 3777938, 4112692, 5929928, 7555876, 8225384, 15111752, 31873363, 58558039, 63746726, 81225667, 117116078, 127493452, 162451334, 234232156, 254986904, 324902668, 468464312, 649805336, 2517995677, 5035991354, 10071982708, 20143965416]

約数ペア:

[(1, 20143965416), (2, 10071982708), (4, 5035991354), (8, 2517995677), (31, 649805336), (43, 468464312), (62, 324902668), (79, 254986904), (86, 234232156), (124, 162451334), (158, 127493452), (172, 117116078), (248, 81225667), (316, 63746726), (344, 58558039), (632, 31873363), (1333, 15111752), (2449, 8225384), (2666, 7555876), (3397, 5929928), (4898, 4112692), (5332, 3777938), (6794, 2964964), (9796, 2056346), (10664, 1888969), (13588, 1482482), (19592, 1028173), (23911, 842456), (27176, 741241), (47822, 421228), (95644, 210614), (105307, 191288)]