2021909756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{70627}}^1$

素因数の和:71069

約数の個数: 24

約数和(自身を含む): 3755432016

約数和(自身を除く): 1733522260

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 14314, 28628, 70627, 141254, 282508, 1200659, 2401318, 4802636, 29733967, 59467934, 118935868, 505477439, 1010954878, 2021909756]

約数ペア:

[(1, 2021909756), (2, 1010954878), (4, 505477439), (17, 118935868), (34, 59467934), (68, 29733967), (421, 4802636), (842, 2401318), (1684, 1200659), (7157, 282508), (14314, 141254), (28628, 70627)]