20443318

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 37128960

約数和(自身を除く): 16685642

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1171, 1247, 2342, 2494, 8197, 8729, 16394, 17458, 33959, 50353, 67918, 100706, 237713, 352471, 475426, 704942, 1460237, 2920474, 10221659, 20443318]

約数ペア:

[(1, 20443318), (2, 10221659), (7, 2920474), (14, 1460237), (29, 704942), (43, 475426), (58, 352471), (86, 237713), (203, 100706), (301, 67918), (406, 50353), (602, 33959), (1171, 17458), (1247, 16394), (2342, 8729), (2494, 8197)]