20218389432

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3277949}}^1$

素因数の和:3278215

約数の個数: 32

約数和(自身を含む): 50742666000

約数和(自身を除く): 30524276568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 3277949, 6555898, 9833847, 13111796, 19667694, 26223592, 39335388, 78670776, 842432893, 1684865786, 2527298679, 3369731572, 5054597358, 6739463144, 10109194716, 20218389432]

約数ペア:

[(1, 20218389432), (2, 10109194716), (3, 6739463144), (4, 5054597358), (6, 3369731572), (8, 2527298679), (12, 1684865786), (24, 842432893), (257, 78670776), (514, 39335388), (771, 26223592), (1028, 19667694), (1542, 13111796), (2056, 9833847), (3084, 6555898), (6168, 3277949)]