20512382954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86186483}}^1$

素因数の和:86186509

約数の個数: 16

約数和(自身を含む): 37232561088

約数和(自身を除く): 16720178134

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86186483, 172372966, 603305381, 1206610762, 1465170211, 2930340422, 10256191477, 20512382954]

約数ペア:

[(1, 20512382954), (2, 10256191477), (7, 2930340422), (14, 1465170211), (17, 1206610762), (34, 603305381), (119, 172372966), (238, 86186483)]