20378508

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19081}}^1$

素因数の和:19177

約数の個数: 24

約数和(自身を含む): 48086640

約数和(自身を除く): 27708132

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19081, 38162, 57243, 76324, 114486, 228972, 1698209, 3396418, 5094627, 6792836, 10189254, 20378508]

約数ペア:

[(1, 20378508), (2, 10189254), (3, 6792836), (4, 5094627), (6, 3396418), (12, 1698209), (89, 228972), (178, 114486), (267, 76324), (356, 57243), (534, 38162), (1068, 19081)]