16956020

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1699}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 35700000

約数和(自身を除く): 18743980

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1699, 1996, 2495, 3398, 4990, 6796, 8495, 9980, 16990, 33980, 847801, 1695602, 3391204, 4239005, 8478010, 16956020]

約数ペア:

[(1, 16956020), (2, 8478010), (4, 4239005), (5, 3391204), (10, 1695602), (20, 847801), (499, 33980), (998, 16990), (1699, 9980), (1996, 8495), (2495, 6796), (3398, 4990)]