20223830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4969}}^1$

素因数の和:5024

約数の個数: 32

約数和(自身を含む): 40793760

約数和(自身を除く): 20569930

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4969, 9938, 24845, 49690, 54659, 109318, 183853, 273295, 367706, 546590, 919265, 1838530, 2022383, 4044766, 10111915, 20223830]

約数ペア:

[(1, 20223830), (2, 10111915), (5, 4044766), (10, 2022383), (11, 1838530), (22, 919265), (37, 546590), (55, 367706), (74, 273295), (110, 183853), (185, 109318), (370, 54659), (407, 49690), (814, 24845), (2035, 9938), (4070, 4969)]