20475702921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1\times {\mathrm{4111}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 29406260736

約数和(自身を除く): 8930557815

約数列:

[1, 3, 17, 51, 61, 183, 1037, 1601, 3111, 4111, 4803, 12333, 27217, 69887, 81651, 97661, 209661, 250771, 292983, 752313, 1660237, 4263107, 4980711, 6581711, 12789321, 19745133, 111889087, 335667261, 401484371, 1204453113, 6825234307, 20475702921]

約数ペア:

[(1, 20475702921), (3, 6825234307), (17, 1204453113), (51, 401484371), (61, 335667261), (183, 111889087), (1037, 19745133), (1601, 12789321), (3111, 6581711), (4111, 4980711), (4803, 4263107), (12333, 1660237), (27217, 752313), (69887, 292983), (81651, 250771), (97661, 209661)]