20171464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132707}}^1$

素因数の和:132732

約数の個数: 16

約数和(自身を含む): 39812400

約数和(自身を除く): 19640936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132707, 265414, 530828, 1061656, 2521433, 5042866, 10085732, 20171464]

約数ペア:

[(1, 20171464), (2, 10085732), (4, 5042866), (8, 2521433), (19, 1061656), (38, 530828), (76, 265414), (152, 132707)]