20131488414

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{399577}}^1$

素因数の和:399902

約数の個数: 40

約数和(自身を含む): 45254605968

約数和(自身を除く): 25123117554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 622, 933, 1866, 2799, 5598, 8397, 16794, 25191, 50382, 399577, 799154, 1198731, 2397462, 3596193, 7192386, 10788579, 21577158, 32365737, 64731474, 124268447, 248536894, 372805341, 745610682, 1118416023, 2236832046, 3355248069, 6710496138, 10065744207, 20131488414]

約数ペア:

[(1, 20131488414), (2, 10065744207), (3, 6710496138), (6, 3355248069), (9, 2236832046), (18, 1118416023), (27, 745610682), (54, 372805341), (81, 248536894), (162, 124268447), (311, 64731474), (622, 32365737), (933, 21577158), (1866, 10788579), (2799, 7192386), (5598, 3596193), (8397, 2397462), (16794, 1198731), (25191, 799154), (50382, 399577)]