20277157048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{270593}}^1$

素因数の和:270664

約数の個数: 64

約数和(自身を含む): 43836228000

約数和(自身を除く): 23559070952

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 323, 493, 551, 646, 986, 1102, 1292, 1972, 2204, 2584, 3944, 4408, 9367, 18734, 37468, 74936, 270593, 541186, 1082372, 2164744, 4600081, 5141267, 7847197, 9200162, 10282534, 15694394, 18400324, 20565068, 31388788, 36800648, 41130136, 62777576, 87401539, 133402349, 149096743, 174803078, 266804698, 298193486, 349606156, 533609396, 596386972, 699212312, 1067218792, 1192773944, 2534644631, 5069289262, 10138578524, 20277157048]

約数ペア:

[(1, 20277157048), (2, 10138578524), (4, 5069289262), (8, 2534644631), (17, 1192773944), (19, 1067218792), (29, 699212312), (34, 596386972), (38, 533609396), (58, 349606156), (68, 298193486), (76, 266804698), (116, 174803078), (136, 149096743), (152, 133402349), (232, 87401539), (323, 62777576), (493, 41130136), (551, 36800648), (646, 31388788), (986, 20565068), (1102, 18400324), (1292, 15694394), (1972, 10282534), (2204, 9200162), (2584, 7847197), (3944, 5141267), (4408, 4600081), (9367, 2164744), (18734, 1082372), (37468, 541186), (74936, 270593)]