20144672

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2749}}^1$

素因数の和:2988

約数の個数: 24

約数和(自身を含む): 39847500

約数和(自身を除く): 19702828

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2749, 3664, 5498, 7328, 10996, 21992, 43984, 87968, 629521, 1259042, 2518084, 5036168, 10072336, 20144672]

約数ペア:

[(1, 20144672), (2, 10072336), (4, 5036168), (8, 2518084), (16, 1259042), (32, 629521), (229, 87968), (458, 43984), (916, 21992), (1832, 10996), (2749, 7328), (3664, 5498)]