20306193

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8689}}^1$

素因数の和:8752

約数の個数: 16

約数和(自身を含む): 29198400

約数和(自身を除く): 8892207

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8689, 26067, 165091, 356249, 495273, 1068747, 6768731, 20306193]

約数ペア:

[(1, 20306193), (3, 6768731), (19, 1068747), (41, 495273), (57, 356249), (123, 165091), (779, 26067), (2337, 8689)]