20366859890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{565589}}^1$

素因数の和:565886

約数の個数: 32

約数和(自身を含む): 39622973040

約数和(自身を除く): 19256113150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 18005, 36010, 565589, 1131178, 2827945, 5655890, 7352657, 14705314, 36763285, 73526570, 156668153, 313336306, 783340765, 1566681530, 2036685989, 4073371978, 10183429945, 20366859890]

約数ペア:

[(1, 20366859890), (2, 10183429945), (5, 4073371978), (10, 2036685989), (13, 1566681530), (26, 783340765), (65, 313336306), (130, 156668153), (277, 73526570), (554, 36763285), (1385, 14705314), (2770, 7352657), (3601, 5655890), (7202, 2827945), (18005, 1131178), (36010, 565589)]