20920192

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 41885280

約数和(自身を除く): 20965088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 463, 706, 926, 1412, 1852, 2824, 3704, 5648, 7408, 11296, 14816, 22592, 29632, 45184, 59264, 163439, 326878, 653756, 1307512, 2615024, 5230048, 10460096, 20920192]

約数ペア:

[(1, 20920192), (2, 10460096), (4, 5230048), (8, 2615024), (16, 1307512), (32, 653756), (64, 326878), (128, 163439), (353, 59264), (463, 45184), (706, 29632), (926, 22592), (1412, 14816), (1852, 11296), (2824, 7408), (3704, 5648)]