20309970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6211}}^1$

素因数の和:6330

約数の個数: 32

約数和(自身を含む): 49199040

約数和(自身を除く): 28889070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6211, 12422, 18633, 31055, 37266, 62110, 93165, 186330, 676999, 1353998, 2030997, 3384995, 4061994, 6769990, 10154985, 20309970]

約数ペア:

[(1, 20309970), (2, 10154985), (3, 6769990), (5, 4061994), (6, 3384995), (10, 2030997), (15, 1353998), (30, 676999), (109, 186330), (218, 93165), (327, 62110), (545, 37266), (654, 31055), (1090, 18633), (1635, 12422), (3270, 6211)]