20216784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60169}}^1$

素因数の和:60187

約数の個数: 40

約数和(自身を含む): 59688640

約数和(自身を除く): 39471856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60169, 120338, 180507, 240676, 361014, 421183, 481352, 722028, 842366, 962704, 1263549, 1444056, 1684732, 2527098, 2888112, 3369464, 5054196, 6738928, 10108392, 20216784]

約数ペア:

[(1, 20216784), (2, 10108392), (3, 6738928), (4, 5054196), (6, 3369464), (7, 2888112), (8, 2527098), (12, 1684732), (14, 1444056), (16, 1263549), (21, 962704), (24, 842366), (28, 722028), (42, 481352), (48, 421183), (56, 361014), (84, 240676), (112, 180507), (168, 120338), (336, 60169)]