16192420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4967}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 34219584

約数和(自身を除く): 18027164

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4967, 9934, 19868, 24835, 49670, 99340, 809621, 1619242, 3238484, 4048105, 8096210, 16192420]

約数ペア:

[(1, 16192420), (2, 8096210), (4, 4048105), (5, 3238484), (10, 1619242), (20, 809621), (163, 99340), (326, 49670), (652, 24835), (815, 19868), (1630, 9934), (3260, 4967)]