20320174083

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{9871}}^1$

素因数の和:10056

約数の個数: 48

約数和(自身を含む): 30629104128

約数和(自身を除く): 10308930045

約数列:

[1, 3, 11, 33, 53, 107, 121, 159, 321, 363, 583, 1177, 1749, 3531, 5671, 6413, 9871, 12947, 17013, 19239, 29613, 38841, 62381, 108581, 187143, 325743, 523163, 686191, 1056197, 1194391, 1569489, 2058573, 3168591, 3583173, 5754793, 11618167, 17264379, 34854501, 55978441, 63302723, 127799837, 167935323, 189908169, 383399511, 615762851, 1847288553, 6773391361, 20320174083]

約数ペア:

[(1, 20320174083), (3, 6773391361), (11, 1847288553), (33, 615762851), (53, 383399511), (107, 189908169), (121, 167935323), (159, 127799837), (321, 63302723), (363, 55978441), (583, 34854501), (1177, 17264379), (1749, 11618167), (3531, 5754793), (5671, 3583173), (6413, 3168591), (9871, 2058573), (12947, 1569489), (17013, 1194391), (19239, 1056197), (29613, 686191), (38841, 523163), (62381, 325743), (108581, 187143)]