20778592

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{1049}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 41013000

約数和(自身を除く): 20234408

約数列:

[1, 2, 4, 8, 16, 32, 619, 1049, 1238, 2098, 2476, 4196, 4952, 8392, 9904, 16784, 19808, 33568, 649331, 1298662, 2597324, 5194648, 10389296, 20778592]

約数ペア:

[(1, 20778592), (2, 10389296), (4, 5194648), (8, 2597324), (16, 1298662), (32, 649331), (619, 33568), (1049, 19808), (1238, 16784), (2098, 9904), (2476, 8392), (4196, 4952)]