20197467164

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1029013}}^1$

素因数の和:1029725

約数の個数: 24

約数和(自身を含む): 40452598368

約数和(自身を除く): 20255131204

約数列:

[1, 2, 4, 7, 14, 28, 701, 1402, 2804, 4907, 9814, 19628, 1029013, 2058026, 4116052, 7203091, 14406182, 28812364, 721338113, 1442676226, 2885352452, 5049366791, 10098733582, 20197467164]

約数ペア:

[(1, 20197467164), (2, 10098733582), (4, 5049366791), (7, 2885352452), (14, 1442676226), (28, 721338113), (701, 28812364), (1402, 14406182), (2804, 7203091), (4907, 4116052), (9814, 2058026), (19628, 1029013)]