20197008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10816

約数の個数: 60

約数和(自身を含む): 60877180

約数和(自身を除く): 40680172

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, 208, 234, 312, 468, 624, 936, 1872, 10789, 21578, 32367, 43156, 64734, 86312, 97101, 129468, 140257, 172624, 194202, 258936, 280514, 388404, 420771, 517872, 561028, 776808, 841542, 1122056, 1262313, 1553616, 1683084, 2244112, 2524626, 3366168, 5049252, 6732336, 10098504, 20197008]

約数ペア:

[(1, 20197008), (2, 10098504), (3, 6732336), (4, 5049252), (6, 3366168), (8, 2524626), (9, 2244112), (12, 1683084), (13, 1553616), (16, 1262313), (18, 1122056), (24, 841542), (26, 776808), (36, 561028), (39, 517872), (48, 420771), (52, 388404), (72, 280514), (78, 258936), (104, 194202), (117, 172624), (144, 140257), (156, 129468), (208, 97101), (234, 86312), (312, 64734), (468, 43156), (624, 32367), (936, 21578), (1872, 10789)]