20137759688

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{46523}}^1$

素因数の和:47477

約数の個数: 32

約数和(自身を含む): 38421380160

約数和(自身を除く): 18283620472

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 887, 1774, 3548, 7096, 46523, 54107, 93046, 108214, 186092, 216428, 372184, 432856, 2837903, 5675806, 11351612, 22703224, 41265901, 82531802, 165063604, 330127208, 2517219961, 5034439922, 10068879844, 20137759688]

約数ペア:

[(1, 20137759688), (2, 10068879844), (4, 5034439922), (8, 2517219961), (61, 330127208), (122, 165063604), (244, 82531802), (488, 41265901), (887, 22703224), (1774, 11351612), (3548, 5675806), (7096, 2837903), (46523, 432856), (54107, 372184), (93046, 216428), (108214, 186092)]