20156502

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81937}}^1$

素因数の和:81983

約数の個数: 16

約数和(自身を含む): 41296752

約数和(自身を除く): 21140250

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81937, 163874, 245811, 491622, 3359417, 6718834, 10078251, 20156502]

約数ペア:

[(1, 20156502), (2, 10078251), (3, 6718834), (6, 3359417), (41, 491622), (82, 245811), (123, 163874), (246, 81937)]