20163312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10798

約数の個数: 60

約数和(自身を含む): 60775624

約数和(自身を除く): 40612312

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, 10771, 21542, 32313, 43084, 64626, 86168, 96939, 129252, 140023, 172336, 193878, 258504, 280046, 387756, 420069, 517008, 560092, 775512, 840138, 1120184, 1260207, 1551024, 1680276, 2240368, 2520414, 3360552, 5040828, 6721104, 10081656, 20163312]

約数ペア:

[(1, 20163312), (2, 10081656), (3, 6721104), (4, 5040828), (6, 3360552), (8, 2520414), (9, 2240368), (12, 1680276), (13, 1551024), (16, 1260207), (18, 1120184), (24, 840138), (26, 775512), (36, 560092), (39, 517008), (48, 420069), (52, 387756), (72, 280046), (78, 258504), (104, 193878), (117, 172336), (144, 140023), (156, 129252), (208, 96939), (234, 86168), (312, 64626), (468, 43084), (624, 32313), (936, 21542), (1872, 10771)]