20024144

素因数分解:

$2^4\times 7^2\times {\mathrm{25541}}^1$

素因数の和:25563

約数の個数: 30

約数和(自身を含む): 45132714

約数和(自身を除く): 25108570

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25541, 51082, 102164, 178787, 204328, 357574, 408656, 715148, 1251509, 1430296, 2503018, 2860592, 5006036, 10012072, 20024144]

約数ペア:

[(1, 20024144), (2, 10012072), (4, 5006036), (7, 2860592), (8, 2503018), (14, 1430296), (16, 1251509), (28, 715148), (49, 408656), (56, 357574), (98, 204328), (112, 178787), (196, 102164), (392, 51082), (784, 25541)]