20173099521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{939551}}^1$

素因数の和:939992

約数の個数: 16

約数和(自身を含む): 28547347968

約数和(自身を除く): 8374248447

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 21471, 939551, 2818653, 15972367, 47917101, 395550971, 1186652913, 6724366507, 20173099521]

約数ペア:

[(1, 20173099521), (3, 6724366507), (17, 1186652913), (51, 395550971), (421, 47917101), (1263, 15972367), (7157, 2818653), (21471, 939551)]