20161576516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{825347}}^1$

素因数の和:825579

約数の個数: 24

約数和(自身を含む): 36605834496

約数和(自身を除く): 16444257980

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 6107, 12214, 24428, 825347, 1650694, 3301388, 25585757, 51171514, 102343028, 162593359, 325186718, 650373436, 5040394129, 10080788258, 20161576516]

約数ペア:

[(1, 20161576516), (2, 10080788258), (4, 5040394129), (31, 650373436), (62, 325186718), (124, 162593359), (197, 102343028), (394, 51171514), (788, 25585757), (6107, 3301388), (12214, 1650694), (24428, 825347)]