20348399330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290691419}}^1$

素因数の和:290691433

約数の個数: 16

約数和(自身を含む): 41859564480

約数和(自身を除く): 21511165150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290691419, 581382838, 1453457095, 2034839933, 2906914190, 4069679866, 10174199665, 20348399330]

約数ペア:

[(1, 20348399330), (2, 10174199665), (5, 4069679866), (7, 2906914190), (10, 2034839933), (14, 1453457095), (35, 581382838), (70, 290691419)]