20729532

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 34105668

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 59, 67, 69, 76, 92, 114, 118, 134, 138, 177, 201, 228, 236, 268, 276, 354, 402, 437, 708, 804, 874, 1121, 1273, 1311, 1357, 1541, 1748, 2242, 2546, 2622, 2714, 3082, 3363, 3819, 3953, 4071, 4484, 4623, 5092, 5244, 5428, 6164, 6726, 7638, 7906, 8142, 9246, 11859, 13452, 15276, 15812, 16284, 18492, 23718, 25783, 29279, 47436, 51566, 58558, 75107, 77349, 87837, 90919, 103132, 117116, 150214, 154698, 175674, 181838, 225321, 272757, 300428, 309396, 351348, 363676, 450642, 545514, 901284, 1091028, 1727461, 3454922, 5182383, 6909844, 10364766, 20729532]

約数ペア:

[(1, 20729532), (2, 10364766), (3, 6909844), (4, 5182383), (6, 3454922), (12, 1727461), (19, 1091028), (23, 901284), (38, 545514), (46, 450642), (57, 363676), (59, 351348), (67, 309396), (69, 300428), (76, 272757), (92, 225321), (114, 181838), (118, 175674), (134, 154698), (138, 150214), (177, 117116), (201, 103132), (228, 90919), (236, 87837), (268, 77349), (276, 75107), (354, 58558), (402, 51566), (437, 47436), (708, 29279), (804, 25783), (874, 23718), (1121, 18492), (1273, 16284), (1311, 15812), (1357, 15276), (1541, 13452), (1748, 11859), (2242, 9246), (2546, 8142), (2622, 7906), (2714, 7638), (3082, 6726), (3363, 6164), (3819, 5428), (3953, 5244), (4071, 5092), (4484, 4623)]