20892856897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 23369472000

約数和(自身を除く): 2476615103

約数列:

[1, 11, 79, 139, 269, 643, 869, 1529, 2959, 7073, 10981, 21251, 37391, 50797, 89377, 120791, 172967, 233761, 411301, 558767, 983147, 1902637, 2953889, 7060783, 13664393, 24042413, 32492779, 77668613, 150308323, 264466543, 1899350627, 20892856897]

約数ペア:

[(1, 20892856897), (11, 1899350627), (79, 264466543), (139, 150308323), (269, 77668613), (643, 32492779), (869, 24042413), (1529, 13664393), (2959, 7060783), (7073, 2953889), (10981, 1902637), (21251, 983147), (37391, 558767), (50797, 411301), (89377, 233761), (120791, 172967)]