20177181639

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2539}}^1\times {\mathrm{18787}}^1$

素因数の和:21379

約数の個数: 24

約数和(自身を含む): 29778228480

約数和(自身を除く): 9601046841

約数列:

[1, 3, 9, 47, 141, 423, 2539, 7617, 18787, 22851, 56361, 119333, 169083, 357999, 882989, 1073997, 2648967, 7946901, 47700193, 143100579, 429301737, 2241909071, 6725727213, 20177181639]

約数ペア:

[(1, 20177181639), (3, 6725727213), (9, 2241909071), (47, 429301737), (141, 143100579), (423, 47700193), (2539, 7946901), (7617, 2648967), (18787, 1073997), (22851, 882989), (56361, 357999), (119333, 169083)]