20731756819

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{7349}}^1$

素因数の和:7551

約数の個数: 32

約数和(自身を含む): 23318668800

約数和(自身を除く): 2586911981

約数列:

[1, 17, 31, 53, 101, 527, 901, 1643, 1717, 3131, 5353, 7349, 27931, 53227, 91001, 124933, 165943, 227819, 389497, 742249, 2821031, 3872923, 6621449, 12074407, 12618233, 23009719, 39339197, 205264919, 391165223, 668766349, 1219515107, 20731756819]

約数ペア:

[(1, 20731756819), (17, 1219515107), (31, 668766349), (53, 391165223), (101, 205264919), (527, 39339197), (901, 23009719), (1643, 12618233), (1717, 12074407), (3131, 6621449), (5353, 3872923), (7349, 2821031), (27931, 742249), (53227, 389497), (91001, 227819), (124933, 165943)]