20804563190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{5717}}^1$

素因数の和:6029

約数の個数: 64

約数和(自身を含む): 40016851200

約数和(自身を除く): 19212288010

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 179, 190, 214, 358, 535, 895, 1070, 1790, 2033, 3401, 4066, 5717, 6802, 10165, 11434, 17005, 19153, 20330, 28585, 34010, 38306, 57170, 95765, 108623, 191530, 217246, 363907, 543115, 611719, 727814, 1023343, 1086230, 1223438, 1819535, 2046686, 3058595, 3639070, 5116715, 6117190, 10233430, 11622661, 19443517, 23245322, 38887034, 58113305, 97217585, 109497701, 116226610, 194435170, 218995402, 547488505, 1094977010, 2080456319, 4160912638, 10402281595, 20804563190]

約数ペア:

[(1, 20804563190), (2, 10402281595), (5, 4160912638), (10, 2080456319), (19, 1094977010), (38, 547488505), (95, 218995402), (107, 194435170), (179, 116226610), (190, 109497701), (214, 97217585), (358, 58113305), (535, 38887034), (895, 23245322), (1070, 19443517), (1790, 11622661), (2033, 10233430), (3401, 6117190), (4066, 5116715), (5717, 3639070), (6802, 3058595), (10165, 2046686), (11434, 1819535), (17005, 1223438), (19153, 1086230), (20330, 1023343), (28585, 727814), (34010, 611719), (38306, 543115), (57170, 363907), (95765, 217246), (108623, 191530)]