20053282671

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{68371}}^1$

素因数の和:68474

約数の個数: 48

約数和(自身を含む): 32254080768

約数和(自身を除く): 12200798097

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 243, 459, 639, 1207, 1377, 1917, 3621, 4131, 5751, 10863, 17253, 32589, 68371, 97767, 205113, 293301, 615339, 1162307, 1846017, 3486921, 4854341, 5538051, 10460763, 14563023, 16614153, 31382289, 43689069, 82523797, 94146867, 131067207, 247571391, 282440601, 393201621, 742714173, 1179604863, 2228142519, 6684427557, 20053282671]

約数ペア:

[(1, 20053282671), (3, 6684427557), (9, 2228142519), (17, 1179604863), (27, 742714173), (51, 393201621), (71, 282440601), (81, 247571391), (153, 131067207), (213, 94146867), (243, 82523797), (459, 43689069), (639, 31382289), (1207, 16614153), (1377, 14563023), (1917, 10460763), (3621, 5538051), (4131, 4854341), (5751, 3486921), (10863, 1846017), (17253, 1162307), (32589, 615339), (68371, 293301), (97767, 205113)]