20177725029

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{16001}}^1$

素因数の和:16178

約数の個数: 64

約数和(自身を含む): 34509017088

約数和(自身を除く): 14331292059

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 103, 159, 231, 309, 371, 583, 721, 1113, 1133, 1749, 2163, 3399, 4081, 5459, 7931, 12243, 16001, 16377, 23793, 38213, 48003, 60049, 112007, 114639, 176011, 180147, 336021, 420343, 528033, 848053, 1232077, 1261029, 1648103, 2544159, 3696231, 4944309, 5936371, 9328583, 11536721, 17809113, 18129133, 27985749, 34610163, 54387399, 65300081, 87349459, 126903931, 195900243, 262048377, 380711793, 611446213, 960844049, 1834338639, 2882532147, 6725908343, 20177725029]

約数ペア:

[(1, 20177725029), (3, 6725908343), (7, 2882532147), (11, 1834338639), (21, 960844049), (33, 611446213), (53, 380711793), (77, 262048377), (103, 195900243), (159, 126903931), (231, 87349459), (309, 65300081), (371, 54387399), (583, 34610163), (721, 27985749), (1113, 18129133), (1133, 17809113), (1749, 11536721), (2163, 9328583), (3399, 5936371), (4081, 4944309), (5459, 3696231), (7931, 2544159), (12243, 1648103), (16001, 1261029), (16377, 1232077), (23793, 848053), (38213, 528033), (48003, 420343), (60049, 336021), (112007, 180147), (114639, 176011)]