20017754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16993}}^1$

素因数の和:17045

約数の個数: 16

約数和(自身を含む): 32628480

約数和(自身を除く): 12610726

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16993, 33986, 322867, 526783, 645734, 1053566, 10008877, 20017754]

約数ペア:

[(1, 20017754), (2, 10008877), (19, 1053566), (31, 645734), (38, 526783), (62, 322867), (589, 33986), (1178, 16993)]