20161893483

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{1861}}^1\times {\mathrm{1951}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 29200569216

約数和(自身を除く): 9038675733

約数列:

[1, 3, 9, 617, 1851, 1861, 1951, 5553, 5583, 5853, 16749, 17559, 1148237, 1203767, 3444711, 3611301, 3630811, 10334133, 10833903, 10892433, 32677299, 2240210387, 6720631161, 20161893483]

約数ペア:

[(1, 20161893483), (3, 6720631161), (9, 2240210387), (617, 32677299), (1851, 10892433), (1861, 10833903), (1951, 10334133), (5553, 3630811), (5583, 3611301), (5853, 3444711), (16749, 1203767), (17559, 1148237)]