20153990142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1361}}^1$

素因数の和:1927

約数の個数: 144

約数和(自身を含む): 51826595184

約数和(自身を除く): 31672605042

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 523, 726, 858, 1046, 1089, 1287, 1361, 1569, 1573, 2178, 2574, 2722, 3138, 3146, 4083, 4707, 4719, 5753, 6799, 8166, 9414, 9438, 11506, 12249, 13598, 14157, 14971, 17259, 17693, 20397, 24498, 28314, 29942, 34518, 35386, 40794, 44913, 51777, 53079, 61191, 63283, 74789, 89826, 103554, 106158, 122382, 126566, 134739, 149578, 159237, 164681, 189849, 194623, 224367, 269478, 318474, 329362, 379698, 389246, 448734, 494043, 569547, 583869, 673101, 711803, 822679, 988086, 1139094, 1167738, 1346202, 1423606, 1482129, 1645358, 1751607, 2135409, 2140853, 2468037, 2964258, 3503214, 4270818, 4281706, 4936074, 6406227, 6422559, 7404111, 7829833, 9253439, 12812454, 12845118, 14808222, 15659666, 18506878, 19267677, 23489499, 27760317, 38535354, 46978998, 55520634, 70468497, 83280951, 86128163, 101787829, 140936994, 166561902, 172256326, 203575658, 258384489, 305363487, 516768978, 610726974, 775153467, 916090461, 1119666119, 1550306934, 1832180922, 2239332238, 3358998357, 6717996714, 10076995071, 20153990142]

約数ペア:

[(1, 20153990142), (2, 10076995071), (3, 6717996714), (6, 3358998357), (9, 2239332238), (11, 1832180922), (13, 1550306934), (18, 1119666119), (22, 916090461), (26, 775153467), (33, 610726974), (39, 516768978), (66, 305363487), (78, 258384489), (99, 203575658), (117, 172256326), (121, 166561902), (143, 140936994), (198, 101787829), (234, 86128163), (242, 83280951), (286, 70468497), (363, 55520634), (429, 46978998), (523, 38535354), (726, 27760317), (858, 23489499), (1046, 19267677), (1089, 18506878), (1287, 15659666), (1361, 14808222), (1569, 12845118), (1573, 12812454), (2178, 9253439), (2574, 7829833), (2722, 7404111), (3138, 6422559), (3146, 6406227), (4083, 4936074), (4707, 4281706), (4719, 4270818), (5753, 3503214), (6799, 2964258), (8166, 2468037), (9414, 2140853), (9438, 2135409), (11506, 1751607), (12249, 1645358), (13598, 1482129), (14157, 1423606), (14971, 1346202), (17259, 1167738), (17693, 1139094), (20397, 988086), (24498, 822679), (28314, 711803), (29942, 673101), (34518, 583869), (35386, 569547), (40794, 494043), (44913, 448734), (51777, 389246), (53079, 379698), (61191, 329362), (63283, 318474), (74789, 269478), (89826, 224367), (103554, 194623), (106158, 189849), (122382, 164681), (126566, 159237), (134739, 149578)]