20342503995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223753}}^1$

素因数の和:223820

約数の個数: 64

約数和(自身を含む): 38664691200

約数和(自身を除く): 18322187205

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 435, 551, 627, 957, 1045, 1595, 1653, 2755, 3135, 4785, 6061, 8265, 18183, 30305, 90915, 223753, 671259, 1118765, 2461283, 3356295, 4251307, 6488837, 7383849, 12306415, 12753921, 19466511, 21256535, 32444185, 36919245, 46764377, 63769605, 71377207, 97332555, 123287903, 140293131, 214131621, 233821885, 356886035, 369863709, 616439515, 701465655, 1070658105, 1356166933, 1849318545, 4068500799, 6780834665, 20342503995]

約数ペア:

[(1, 20342503995), (3, 6780834665), (5, 4068500799), (11, 1849318545), (15, 1356166933), (19, 1070658105), (29, 701465655), (33, 616439515), (55, 369863709), (57, 356886035), (87, 233821885), (95, 214131621), (145, 140293131), (165, 123287903), (209, 97332555), (285, 71377207), (319, 63769605), (435, 46764377), (551, 36919245), (627, 32444185), (957, 21256535), (1045, 19466511), (1595, 12753921), (1653, 12306415), (2755, 7383849), (3135, 6488837), (4785, 4251307), (6061, 3356295), (8265, 2461283), (18183, 1118765), (30305, 671259), (90915, 223753)]