20856531312

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1140449}}^1$

素因数の和:1140590

約数の個数: 60

約数和(自身を含む): 58828972800

約数和(自身を除く): 37972441488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 9144, 18288, 1140449, 2280898, 3421347, 4561796, 6842694, 9123592, 10264041, 13685388, 18247184, 20528082, 27370776, 41056164, 54741552, 82112328, 144837023, 164224656, 289674046, 434511069, 579348092, 869022138, 1158696184, 1303533207, 1738044276, 2317392368, 2607066414, 3476088552, 5214132828, 6952177104, 10428265656, 20856531312]

約数ペア:

[(1, 20856531312), (2, 10428265656), (3, 6952177104), (4, 5214132828), (6, 3476088552), (8, 2607066414), (9, 2317392368), (12, 1738044276), (16, 1303533207), (18, 1158696184), (24, 869022138), (36, 579348092), (48, 434511069), (72, 289674046), (127, 164224656), (144, 144837023), (254, 82112328), (381, 54741552), (508, 41056164), (762, 27370776), (1016, 20528082), (1143, 18247184), (1524, 13685388), (2032, 10264041), (2286, 9123592), (3048, 6842694), (4572, 4561796), (6096, 3421347), (9144, 2280898), (18288, 1140449)]