20729542212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1472687}}^1$

素因数の和:1472737

約数の個数: 72

約数和(自身を含む): 57894310656

約数和(自身を除く): 37164768444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 1472687, 2945374, 4418061, 5890748, 8836122, 13254183, 17672244, 25035679, 26508366, 33871801, 50071358, 53016732, 67743602, 75107037, 100142716, 101615403, 135487204, 150214074, 203230806, 225321111, 300428148, 304846209, 406461612, 450642222, 575820617, 609692418, 901284444, 1151641234, 1219384836, 1727461851, 2303282468, 3454923702, 5182385553, 6909847404, 10364771106, 20729542212]

約数ペア:

[(1, 20729542212), (2, 10364771106), (3, 6909847404), (4, 5182385553), (6, 3454923702), (9, 2303282468), (12, 1727461851), (17, 1219384836), (18, 1151641234), (23, 901284444), (34, 609692418), (36, 575820617), (46, 450642222), (51, 406461612), (68, 304846209), (69, 300428148), (92, 225321111), (102, 203230806), (138, 150214074), (153, 135487204), (204, 101615403), (207, 100142716), (276, 75107037), (306, 67743602), (391, 53016732), (414, 50071358), (612, 33871801), (782, 26508366), (828, 25035679), (1173, 17672244), (1564, 13254183), (2346, 8836122), (3519, 5890748), (4692, 4418061), (7038, 2945374), (14076, 1472687)]