20458706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14551}}^1$

素因数の和:14609

約数の個数: 16

約数和(自身を含む): 33178560

約数和(自身を除く): 12719854

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14551, 29102, 276469, 538387, 552938, 1076774, 10229353, 20458706]

約数ペア:

[(1, 20458706), (2, 10229353), (19, 1076774), (37, 552938), (38, 538387), (74, 276469), (703, 29102), (1406, 14551)]