20019114

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2477}}^1$

素因数の和:2934

約数の個数: 24

約数和(自身を含む): 43488900

約数和(自身を除く): 23469786

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2477, 2694, 4041, 4954, 7431, 8082, 14862, 22293, 44586, 1112173, 2224346, 3336519, 6673038, 10009557, 20019114]

約数ペア:

[(1, 20019114), (2, 10009557), (3, 6673038), (6, 3336519), (9, 2224346), (18, 1112173), (449, 44586), (898, 22293), (1347, 14862), (2477, 8082), (2694, 7431), (4041, 4954)]