20970297768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{113167}}^1$

素因数の和:114286

約数の個数: 64

約数和(自身を含む): 59969986560

約数和(自身を除く): 38999688792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1103, 2206, 3309, 4412, 6618, 7721, 8824, 13236, 15442, 23163, 26472, 30884, 46326, 61768, 92652, 113167, 185304, 226334, 339501, 452668, 679002, 792169, 905336, 1358004, 1584338, 2376507, 2716008, 3168676, 4753014, 6337352, 9506028, 19012056, 124823201, 249646402, 374469603, 499292804, 748939206, 873762407, 998585608, 1497878412, 1747524814, 2621287221, 2995756824, 3495049628, 5242574442, 6990099256, 10485148884, 20970297768]

約数ペア:

[(1, 20970297768), (2, 10485148884), (3, 6990099256), (4, 5242574442), (6, 3495049628), (7, 2995756824), (8, 2621287221), (12, 1747524814), (14, 1497878412), (21, 998585608), (24, 873762407), (28, 748939206), (42, 499292804), (56, 374469603), (84, 249646402), (168, 124823201), (1103, 19012056), (2206, 9506028), (3309, 6337352), (4412, 4753014), (6618, 3168676), (7721, 2716008), (8824, 2376507), (13236, 1584338), (15442, 1358004), (23163, 905336), (26472, 792169), (30884, 679002), (46326, 452668), (61768, 339501), (92652, 226334), (113167, 185304)]