20161748990

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1\times {\mathrm{5281}}^1$

素因数の和:6884

約数の個数: 32

約数和(自身を含む): 36449856576

約数和(自身を除く): 16288107586

約数列:

[1, 2, 5, 10, 293, 586, 1303, 1465, 2606, 2930, 5281, 6515, 10562, 13030, 26405, 52810, 381779, 763558, 1547333, 1908895, 3094666, 3817790, 6881143, 7736665, 13762286, 15473330, 34405715, 68811430, 2016174899, 4032349798, 10080874495, 20161748990]

約数ペア:

[(1, 20161748990), (2, 10080874495), (5, 4032349798), (10, 2016174899), (293, 68811430), (586, 34405715), (1303, 15473330), (1465, 13762286), (2606, 7736665), (2930, 6881143), (5281, 3817790), (6515, 3094666), (10562, 1908895), (13030, 1547333), (26405, 763558), (52810, 381779)]