20885142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{183203}}^1$

素因数の和:183227

約数の個数: 16

約数和(自身を含む): 43968960

約数和(自身を除く): 23083818

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 183203, 366406, 549609, 1099218, 3480857, 6961714, 10442571, 20885142]

約数ペア:

[(1, 20885142), (2, 10442571), (3, 6961714), (6, 3480857), (19, 1099218), (38, 549609), (57, 366406), (114, 183203)]