20176898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75853}}^1$

素因数の和:75881

約数の個数: 16

約数和(自身を含む): 36409920

約数和(自身を除く): 16233022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75853, 151706, 530971, 1061942, 1441207, 2882414, 10088449, 20176898]

約数ペア:

[(1, 20176898), (2, 10088449), (7, 2882414), (14, 1441207), (19, 1061942), (38, 530971), (133, 151706), (266, 75853)]