20193052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{839}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 38666880

約数和(自身を除く): 18473828

約数列:

[1, 2, 4, 11, 22, 44, 547, 839, 1094, 1678, 2188, 3356, 6017, 9229, 12034, 18458, 24068, 36916, 458933, 917866, 1835732, 5048263, 10096526, 20193052]

約数ペア:

[(1, 20193052), (2, 10096526), (4, 5048263), (11, 1835732), (22, 917866), (44, 458933), (547, 36916), (839, 24068), (1094, 18458), (1678, 12034), (2188, 9229), (3356, 6017)]