20168099523

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 35865282816

約数和(自身を除く): 15697183293

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 151, 169, 297, 351, 429, 453, 507, 887, 891, 1053, 1287, 1359, 1521, 1661, 1859, 1963, 2661, 3861, 4077, 4563, 4983, 5577, 5889, 7983, 9757, 11531, 11583, 12231, 13689, 14949, 16731, 17667, 21593, 23949, 25519, 29271, 34593, 44847, 50193, 53001, 64779, 71847, 76557, 87813, 103779, 126841, 133937, 134541, 149903, 150579, 159003, 194337, 229671, 263439, 280709, 311337, 380523, 401811, 449709, 583011, 689013, 790317, 842127, 934011, 1141569, 1205433, 1349127, 1473307, 1648933, 1741181, 1749033, 2067039, 2526381, 3424707, 3616299, 4047381, 4419921, 4946799, 5223543, 7579143, 10274121, 10848897, 12142143, 13259763, 14840397, 15670629, 19152991, 22635353, 22737429, 39779289, 44521191, 47011887, 57458973, 67906059, 119337867, 133563573, 141035661, 172376919, 203718177, 248988883, 517130757, 611154531, 746966649, 1551392271, 1833463593, 2240899947, 6722699841, 20168099523]

約数ペア:

[(1, 20168099523), (3, 6722699841), (9, 2240899947), (11, 1833463593), (13, 1551392271), (27, 746966649), (33, 611154531), (39, 517130757), (81, 248988883), (99, 203718177), (117, 172376919), (143, 141035661), (151, 133563573), (169, 119337867), (297, 67906059), (351, 57458973), (429, 47011887), (453, 44521191), (507, 39779289), (887, 22737429), (891, 22635353), (1053, 19152991), (1287, 15670629), (1359, 14840397), (1521, 13259763), (1661, 12142143), (1859, 10848897), (1963, 10274121), (2661, 7579143), (3861, 5223543), (4077, 4946799), (4563, 4419921), (4983, 4047381), (5577, 3616299), (5889, 3424707), (7983, 2526381), (9757, 2067039), (11531, 1749033), (11583, 1741181), (12231, 1648933), (13689, 1473307), (14949, 1349127), (16731, 1205433), (17667, 1141569), (21593, 934011), (23949, 842127), (25519, 790317), (29271, 689013), (34593, 583011), (44847, 449709), (50193, 401811), (53001, 380523), (64779, 311337), (71847, 280709), (76557, 263439), (87813, 229671), (103779, 194337), (126841, 159003), (133937, 150579), (134541, 149903)]