20120877244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1\times {\mathrm{160091}}^1$

素因数の和:162525

約数の個数: 24

約数和(自身を含む): 37936040688

約数和(自身を除く): 17815163444

約数列:

[1, 2, 4, 13, 26, 52, 2417, 4834, 9668, 31421, 62842, 125684, 160091, 320182, 640364, 2081183, 4162366, 8324732, 386939947, 773879894, 1547759788, 5030219311, 10060438622, 20120877244]

約数ペア:

[(1, 20120877244), (2, 10060438622), (4, 5030219311), (13, 1547759788), (26, 773879894), (52, 386939947), (2417, 8324732), (4834, 4162366), (9668, 2081183), (31421, 640364), (62842, 320182), (125684, 160091)]