20313633618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21293117}}^1$

素因数の和:21293178

約数の個数: 24

約数和(自身を含む): 44843306508

約数和(自身を除く): 24529672890

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21293117, 42586234, 63879351, 127758702, 191638053, 383276106, 1128535201, 2257070402, 3385605603, 6771211206, 10156816809, 20313633618]

約数ペア:

[(1, 20313633618), (2, 10156816809), (3, 6771211206), (6, 3385605603), (9, 2257070402), (18, 1128535201), (53, 383276106), (106, 191638053), (159, 127758702), (318, 63879351), (477, 42586234), (954, 21293117)]