20199063688

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{911}}^1\times {\mathrm{24527}}^1$

素因数の和:25557

約数の個数: 32

約数和(自身を含む): 38251906560

約数和(自身を除く): 18052842872

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 911, 1822, 3644, 7288, 24527, 49054, 98108, 102943, 196216, 205886, 411772, 823544, 2771551, 5543102, 11086204, 22172408, 22344097, 44688194, 89376388, 178752776, 2524882961, 5049765922, 10099531844, 20199063688]

約数ペア:

[(1, 20199063688), (2, 10099531844), (4, 5049765922), (8, 2524882961), (113, 178752776), (226, 89376388), (452, 44688194), (904, 22344097), (911, 22172408), (1822, 11086204), (3644, 5543102), (7288, 2771551), (24527, 823544), (49054, 411772), (98108, 205886), (102943, 196216)]