20789022124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1745803}}^1$

素因数の和:1746049

約数の個数: 24

約数和(自身を含む): 39350422160

約数和(自身を除く): 18561400036

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 1745803, 3491606, 6983212, 22695439, 45390878, 90781756, 399788887, 799577774, 1599155548, 5197255531, 10394511062, 20789022124]

約数ペア:

[(1, 20789022124), (2, 10394511062), (4, 5197255531), (13, 1599155548), (26, 799577774), (52, 399788887), (229, 90781756), (458, 45390878), (916, 22695439), (2977, 6983212), (5954, 3491606), (11908, 1745803)]