20422930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 40290048

約数和(自身を除く): 19867118

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 463, 802, 926, 2005, 2315, 4010, 4411, 4630, 5093, 8822, 10186, 22055, 25465, 44110, 50930, 185663, 371326, 928315, 1856630, 2042293, 4084586, 10211465, 20422930]

約数ペア:

[(1, 20422930), (2, 10211465), (5, 4084586), (10, 2042293), (11, 1856630), (22, 928315), (55, 371326), (110, 185663), (401, 50930), (463, 44110), (802, 25465), (926, 22055), (2005, 10186), (2315, 8822), (4010, 5093), (4411, 4630)]