21320004

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{30113}}^1$

素因数の和:30179

約数の個数: 24

約数和(自身を含む): 50591520

約数和(自身を除く): 29271516

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 30113, 60226, 90339, 120452, 180678, 361356, 1776667, 3553334, 5330001, 7106668, 10660002, 21320004]

約数ペア:

[(1, 21320004), (2, 10660002), (3, 7106668), (4, 5330001), (6, 3553334), (12, 1776667), (59, 361356), (118, 180678), (177, 120452), (236, 90339), (354, 60226), (708, 30113)]