20359240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46271}}^1$

素因数の和:46293

約数の個数: 32

約数和(自身を含む): 49973760

約数和(自身を除く): 29614520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 46271, 92542, 185084, 231355, 370168, 462710, 508981, 925420, 1017962, 1850840, 2035924, 2544905, 4071848, 5089810, 10179620, 20359240]

約数ペア:

[(1, 20359240), (2, 10179620), (4, 5089810), (5, 4071848), (8, 2544905), (10, 2035924), (11, 1850840), (20, 1017962), (22, 925420), (40, 508981), (44, 462710), (55, 370168), (88, 231355), (110, 185084), (220, 92542), (440, 46271)]