20725151136

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{122039}}^1$

素因数の和:122142

約数の個数: 96

約数和(自身を含む): 57202588800

約数和(自身を除く): 36477437664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 61, 87, 96, 116, 122, 174, 183, 232, 244, 348, 366, 464, 488, 696, 732, 928, 976, 1392, 1464, 1769, 1952, 2784, 2928, 3538, 5307, 5856, 7076, 10614, 14152, 21228, 28304, 42456, 56608, 84912, 122039, 169824, 244078, 366117, 488156, 732234, 976312, 1464468, 1952624, 2928936, 3539131, 3905248, 5857872, 7078262, 7444379, 10617393, 11715744, 14156524, 14888758, 21234786, 22333137, 28313048, 29777516, 42469572, 44666274, 56626096, 59555032, 84939144, 89332548, 113252192, 119110064, 169878288, 178665096, 215886991, 238220128, 339756576, 357330192, 431773982, 647660973, 714660384, 863547964, 1295321946, 1727095928, 2590643892, 3454191856, 5181287784, 6908383712, 10362575568, 20725151136]

約数ペア:

[(1, 20725151136), (2, 10362575568), (3, 6908383712), (4, 5181287784), (6, 3454191856), (8, 2590643892), (12, 1727095928), (16, 1295321946), (24, 863547964), (29, 714660384), (32, 647660973), (48, 431773982), (58, 357330192), (61, 339756576), (87, 238220128), (96, 215886991), (116, 178665096), (122, 169878288), (174, 119110064), (183, 113252192), (232, 89332548), (244, 84939144), (348, 59555032), (366, 56626096), (464, 44666274), (488, 42469572), (696, 29777516), (732, 28313048), (928, 22333137), (976, 21234786), (1392, 14888758), (1464, 14156524), (1769, 11715744), (1952, 10617393), (2784, 7444379), (2928, 7078262), (3538, 5857872), (5307, 3905248), (5856, 3539131), (7076, 2928936), (10614, 1952624), (14152, 1464468), (21228, 976312), (28304, 732234), (42456, 488156), (56608, 366117), (84912, 244078), (122039, 169824)]