20822046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13399}}^1$

素因数の和:13448

約数の個数: 32

約数和(自身を含む): 48883200

約数和(自身を除く): 28061154

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13399, 26798, 40197, 80394, 93793, 187586, 281379, 495763, 562758, 991526, 1487289, 2974578, 3470341, 6940682, 10411023, 20822046]

約数ペア:

[(1, 20822046), (2, 10411023), (3, 6940682), (6, 3470341), (7, 2974578), (14, 1487289), (21, 991526), (37, 562758), (42, 495763), (74, 281379), (111, 187586), (222, 93793), (259, 80394), (518, 40197), (777, 26798), (1554, 13399)]