16020828

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 42261912

約数和(自身を除く): 26241084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 251, 324, 394, 502, 591, 753, 788, 1004, 1182, 1506, 1773, 2259, 2364, 3012, 3546, 4518, 5319, 6777, 7092, 9036, 10638, 13554, 15957, 20331, 21276, 27108, 31914, 40662, 49447, 63828, 81324, 98894, 148341, 197788, 296682, 445023, 593364, 890046, 1335069, 1780092, 2670138, 4005207, 5340276, 8010414, 16020828]

約数ペア:

[(1, 16020828), (2, 8010414), (3, 5340276), (4, 4005207), (6, 2670138), (9, 1780092), (12, 1335069), (18, 890046), (27, 593364), (36, 445023), (54, 296682), (81, 197788), (108, 148341), (162, 98894), (197, 81324), (251, 63828), (324, 49447), (394, 40662), (502, 31914), (591, 27108), (753, 21276), (788, 20331), (1004, 15957), (1182, 13554), (1506, 10638), (1773, 9036), (2259, 7092), (2364, 6777), (3012, 5319), (3546, 4518)]