20738050008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{38047}}^1$

素因数の和:39816

約数の個数: 64

約数和(自身を含む): 55866639360

約数和(自身を除く): 35128589352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1747, 3494, 5241, 6988, 10482, 13976, 20964, 22711, 38047, 41928, 45422, 68133, 76094, 90844, 114141, 136266, 152188, 181688, 228282, 272532, 304376, 456564, 494611, 545064, 913128, 989222, 1483833, 1978444, 2967666, 3956888, 5935332, 11870664, 66468109, 132936218, 199404327, 265872436, 398808654, 531744872, 797617308, 864085417, 1595234616, 1728170834, 2592256251, 3456341668, 5184512502, 6912683336, 10369025004, 20738050008]

約数ペア:

[(1, 20738050008), (2, 10369025004), (3, 6912683336), (4, 5184512502), (6, 3456341668), (8, 2592256251), (12, 1728170834), (13, 1595234616), (24, 864085417), (26, 797617308), (39, 531744872), (52, 398808654), (78, 265872436), (104, 199404327), (156, 132936218), (312, 66468109), (1747, 11870664), (3494, 5935332), (5241, 3956888), (6988, 2967666), (10482, 1978444), (13976, 1483833), (20964, 989222), (22711, 913128), (38047, 545064), (41928, 494611), (45422, 456564), (68133, 304376), (76094, 272532), (90844, 228282), (114141, 181688), (136266, 152188)]