16291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74051}}^1$

素因数の和:74071

約数の個数: 24

約数和(自身を含む): 37322208

約数和(自身を除く): 21030988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 74051, 148102, 296204, 370255, 740510, 814561, 1481020, 1629122, 3258244, 4072805, 8145610, 16291220]

約数ペア:

[(1, 16291220), (2, 8145610), (4, 4072805), (5, 3258244), (10, 1629122), (11, 1481020), (20, 814561), (22, 740510), (44, 370255), (55, 296204), (110, 148102), (220, 74051)]