20809785552

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1944113}}^1$

素因数の和:1944347

約数の個数: 40

約数和(自身を含む): 53999710464

約数和(自身を除く): 33189924912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 10704, 1944113, 3888226, 5832339, 7776452, 11664678, 15552904, 23329356, 31105808, 46658712, 93317424, 433537199, 867074398, 1300611597, 1734148796, 2601223194, 3468297592, 5202446388, 6936595184, 10404892776, 20809785552]

約数ペア:

[(1, 20809785552), (2, 10404892776), (3, 6936595184), (4, 5202446388), (6, 3468297592), (8, 2601223194), (12, 1734148796), (16, 1300611597), (24, 867074398), (48, 433537199), (223, 93317424), (446, 46658712), (669, 31105808), (892, 23329356), (1338, 15552904), (1784, 11664678), (2676, 7776452), (3568, 5832339), (5352, 3888226), (10704, 1944113)]