20173238965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1644781}}^1$

素因数の和:1645020

約数の個数: 16

約数和(自身を含む): 26527044096

約数和(自身を除く): 6353805131

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 12265, 1644781, 8223905, 18092591, 90462955, 366786163, 1833930815, 4034647793, 20173238965]

約数ペア:

[(1, 20173238965), (5, 4034647793), (11, 1833930815), (55, 366786163), (223, 90462955), (1115, 18092591), (2453, 8223905), (12265, 1644781)]