20198445768

素因数分解:

$2^3\times 3^5\times {\mathrm{10390147}}^1$

素因数の和:10390168

約数の個数: 48

約数和(自身を含む): 56730208080

約数和(自身を除く): 36531762312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10390147, 20780294, 31170441, 41560588, 62340882, 83121176, 93511323, 124681764, 187022646, 249363528, 280533969, 374045292, 561067938, 748090584, 841601907, 1122135876, 1683203814, 2244271752, 2524805721, 3366407628, 5049611442, 6732815256, 10099222884, 20198445768]

約数ペア:

[(1, 20198445768), (2, 10099222884), (3, 6732815256), (4, 5049611442), (6, 3366407628), (8, 2524805721), (9, 2244271752), (12, 1683203814), (18, 1122135876), (24, 841601907), (27, 748090584), (36, 561067938), (54, 374045292), (72, 280533969), (81, 249363528), (108, 187022646), (162, 124681764), (216, 93511323), (243, 83121176), (324, 62340882), (486, 41560588), (648, 31170441), (972, 20780294), (1944, 10390147)]