20172680648

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47577077}}^1$

素因数の和:47577136

約数の個数: 16

約数和(自身を含む): 38537433180

約数和(自身を除く): 18364752532

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47577077, 95154154, 190308308, 380616616, 2521585081, 5043170162, 10086340324, 20172680648]

約数ペア:

[(1, 20172680648), (2, 10086340324), (4, 5043170162), (8, 2521585081), (53, 380616616), (106, 190308308), (212, 95154154), (424, 47577077)]