20197638864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{829949}}^1$

素因数の和:829989

約数の個数: 90

約数和(自身を含む): 61207982550

約数和(自身を除く): 41010343686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 12168, 24336, 829949, 1659898, 2489847, 3319796, 4979694, 6639592, 7469541, 9959388, 10789337, 13279184, 14939082, 19918776, 21578674, 29878164, 32368011, 39837552, 43157348, 59756328, 64736022, 86314696, 97104033, 119512656, 129472044, 140261381, 172629392, 194208066, 258944088, 280522762, 388416132, 420784143, 517888176, 561045524, 776832264, 841568286, 1122091048, 1262352429, 1553664528, 1683136572, 2244182096, 2524704858, 3366273144, 5049409716, 6732546288, 10098819432, 20197638864]

約数ペア:

[(1, 20197638864), (2, 10098819432), (3, 6732546288), (4, 5049409716), (6, 3366273144), (8, 2524704858), (9, 2244182096), (12, 1683136572), (13, 1553664528), (16, 1262352429), (18, 1122091048), (24, 841568286), (26, 776832264), (36, 561045524), (39, 517888176), (48, 420784143), (52, 388416132), (72, 280522762), (78, 258944088), (104, 194208066), (117, 172629392), (144, 140261381), (156, 129472044), (169, 119512656), (208, 97104033), (234, 86314696), (312, 64736022), (338, 59756328), (468, 43157348), (507, 39837552), (624, 32368011), (676, 29878164), (936, 21578674), (1014, 19918776), (1352, 14939082), (1521, 13279184), (1872, 10789337), (2028, 9959388), (2704, 7469541), (3042, 6639592), (4056, 4979694), (6084, 3319796), (8112, 2489847), (12168, 1659898), (24336, 829949)]