20321462

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5783}}^1$

素因数の和:6043

約数の個数: 16

約数和(自身を含む): 34981632

約数和(自身を除く): 14660170

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5783, 11566, 40481, 80962, 1451533, 2903066, 10160731, 20321462]

約数ペア:

[(1, 20321462), (2, 10160731), (7, 2903066), (14, 1451533), (251, 80962), (502, 40481), (1757, 11566), (3514, 5783)]