20216979198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86397347}}^1$

素因数の和:86397368

約数の個数: 24

約数和(自身を含む): 47172952008

約数和(自身を除く): 26955972810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86397347, 172794694, 259192041, 518384082, 777576123, 1123165511, 1555152246, 2246331022, 3369496533, 6738993066, 10108489599, 20216979198]

約数ペア:

[(1, 20216979198), (2, 10108489599), (3, 6738993066), (6, 3369496533), (9, 2246331022), (13, 1555152246), (18, 1123165511), (26, 777576123), (39, 518384082), (78, 259192041), (117, 172794694), (234, 86397347)]