16044820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72931}}^1$

素因数の和:72951

約数の個数: 24

約数和(自身を含む): 36757728

約数和(自身を除く): 20712908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72931, 145862, 291724, 364655, 729310, 802241, 1458620, 1604482, 3208964, 4011205, 8022410, 16044820]

約数ペア:

[(1, 16044820), (2, 8022410), (4, 4011205), (5, 3208964), (10, 1604482), (11, 1458620), (20, 802241), (22, 729310), (44, 364655), (55, 291724), (110, 145862), (220, 72931)]