20215093806

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 47801410560

約数和(自身を除く): 27586316754

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 201, 207, 277, 402, 414, 554, 603, 621, 831, 877, 1206, 1242, 1541, 1662, 1754, 1809, 2493, 2631, 3082, 3618, 4623, 4986, 5262, 6371, 7479, 7893, 9246, 12742, 13869, 14958, 15786, 18559, 19113, 20171, 23679, 27738, 37118, 38226, 40342, 41607, 47358, 55677, 57339, 58759, 60513, 83214, 111354, 114678, 117518, 121026, 167031, 172017, 176277, 181539, 242929, 334062, 344034, 352554, 363078, 426857, 485858, 501093, 528831, 544617, 728787, 853714, 1002186, 1057662, 1089234, 1280571, 1351457, 1457574, 1586493, 2186361, 2561142, 2702914, 3172986, 3841713, 4054371, 4372722, 5587367, 6559083, 7683426, 8108742, 11174734, 11525139, 12163113, 13118166, 16276243, 16762101, 23050278, 24326226, 32552486, 33524202, 36489339, 48828729, 50286303, 72978678, 97657458, 100572606, 146486187, 150858909, 292972374, 301717818, 374353589, 439458561, 748707178, 878917122, 1123060767, 2246121534, 3369182301, 6738364602, 10107546903, 20215093806]

約数ペア:

[(1, 20215093806), (2, 10107546903), (3, 6738364602), (6, 3369182301), (9, 2246121534), (18, 1123060767), (23, 878917122), (27, 748707178), (46, 439458561), (54, 374353589), (67, 301717818), (69, 292972374), (134, 150858909), (138, 146486187), (201, 100572606), (207, 97657458), (277, 72978678), (402, 50286303), (414, 48828729), (554, 36489339), (603, 33524202), (621, 32552486), (831, 24326226), (877, 23050278), (1206, 16762101), (1242, 16276243), (1541, 13118166), (1662, 12163113), (1754, 11525139), (1809, 11174734), (2493, 8108742), (2631, 7683426), (3082, 6559083), (3618, 5587367), (4623, 4372722), (4986, 4054371), (5262, 3841713), (6371, 3172986), (7479, 2702914), (7893, 2561142), (9246, 2186361), (12742, 1586493), (13869, 1457574), (14958, 1351457), (15786, 1280571), (18559, 1089234), (19113, 1057662), (20171, 1002186), (23679, 853714), (27738, 728787), (37118, 544617), (38226, 528831), (40342, 501093), (41607, 485858), (47358, 426857), (55677, 363078), (57339, 352554), (58759, 344034), (60513, 334062), (83214, 242929), (111354, 181539), (114678, 176277), (117518, 172017), (121026, 167031)]