20179084810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{482407}}^1$

素因数の和:482550

約数の個数: 32

約数和(自身を含む): 37512046080

約数和(自身を除く): 17332961270

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 4183, 8366, 20915, 41830, 482407, 964814, 2412035, 4824070, 22673129, 42934223, 45346258, 85868446, 113365645, 214671115, 226731290, 429342230, 2017908481, 4035816962, 10089542405, 20179084810]

約数ペア:

[(1, 20179084810), (2, 10089542405), (5, 4035816962), (10, 2017908481), (47, 429342230), (89, 226731290), (94, 214671115), (178, 113365645), (235, 85868446), (445, 45346258), (470, 42934223), (890, 22673129), (4183, 4824070), (8366, 2412035), (20915, 964814), (41830, 482407)]