20797460642

素因数分解:

$2^1\times 7^1\times {\mathrm{51929}}^1\times {\mathrm{28607}}^1$

素因数の和:80545

約数の個数: 16

約数和(自身を含む): 35654722560

約数和(自身を除く): 14857261918

約数列:

[1, 2, 7, 14, 28607, 51929, 57214, 103858, 200249, 363503, 400498, 727006, 1485532903, 2971065806, 10398730321, 20797460642]

約数ペア:

[(1, 20797460642), (2, 10398730321), (7, 2971065806), (14, 1485532903), (28607, 727006), (51929, 400498), (57214, 363503), (103858, 200249)]