20170112468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{252013}}^1$

素因数の和:252152

約数の個数: 48

約数和(自身を含む): 41152878144

約数和(自身を除く): 20982765676

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 374, 428, 748, 1177, 1819, 2354, 3638, 4708, 7276, 20009, 40018, 80036, 252013, 504026, 1008052, 2772143, 4284221, 5544286, 8568442, 11088572, 17136884, 26965391, 47126431, 53930782, 94252862, 107861564, 188505724, 296619301, 458411647, 593238602, 916823294, 1186477204, 1833646588, 5042528117, 10085056234, 20170112468]

約数ペア:

[(1, 20170112468), (2, 10085056234), (4, 5042528117), (11, 1833646588), (17, 1186477204), (22, 916823294), (34, 593238602), (44, 458411647), (68, 296619301), (107, 188505724), (187, 107861564), (214, 94252862), (374, 53930782), (428, 47126431), (748, 26965391), (1177, 17136884), (1819, 11088572), (2354, 8568442), (3638, 5544286), (4708, 4284221), (7276, 2772143), (20009, 1008052), (40018, 504026), (80036, 252013)]