20155236057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{15217}}^1$

素因数の和:16038

約数の個数: 48

約数和(自身を含む): 33672929472

約数和(自身を除く): 13517693415

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 787, 1683, 2361, 7083, 8657, 13379, 15217, 25971, 40137, 45651, 77913, 120411, 136953, 147169, 167387, 258689, 441507, 502161, 776067, 1324521, 1506483, 2328201, 2845579, 8536737, 11975779, 25610211, 35927337, 107782011, 131733569, 203588243, 395200707, 610764729, 1185602121, 1832294187, 2239470673, 6718412019, 20155236057]

約数ペア:

[(1, 20155236057), (3, 6718412019), (9, 2239470673), (11, 1832294187), (17, 1185602121), (33, 610764729), (51, 395200707), (99, 203588243), (153, 131733569), (187, 107782011), (561, 35927337), (787, 25610211), (1683, 11975779), (2361, 8536737), (7083, 2845579), (8657, 2328201), (13379, 1506483), (15217, 1324521), (25971, 776067), (40137, 502161), (45651, 441507), (77913, 258689), (120411, 167387), (136953, 147169)]