20834851845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{1867}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 34913009664

約数和(自身を除く): 14078157819

約数列:

[1, 3, 5, 15, 31, 93, 103, 155, 233, 309, 465, 515, 699, 1165, 1545, 1867, 3193, 3495, 5601, 7223, 9335, 9579, 15965, 21669, 23999, 28005, 36115, 47895, 57877, 71997, 108345, 119995, 173631, 192301, 289385, 359985, 435011, 576903, 743969, 868155, 961505, 1305033, 2175055, 2231907, 2884515, 3719845, 5961331, 6525165, 11159535, 13485341, 17883993, 29806655, 40456023, 44806133, 67426705, 89419965, 134418399, 202280115, 224030665, 672091995, 1388990123, 4166970369, 6944950615, 20834851845]

約数ペア:

[(1, 20834851845), (3, 6944950615), (5, 4166970369), (15, 1388990123), (31, 672091995), (93, 224030665), (103, 202280115), (155, 134418399), (233, 89419965), (309, 67426705), (465, 44806133), (515, 40456023), (699, 29806655), (1165, 17883993), (1545, 13485341), (1867, 11159535), (3193, 6525165), (3495, 5961331), (5601, 3719845), (7223, 2884515), (9335, 2231907), (9579, 2175055), (15965, 1305033), (21669, 961505), (23999, 868155), (28005, 743969), (36115, 576903), (47895, 435011), (57877, 359985), (71997, 289385), (108345, 192301), (119995, 173631)]