20786784194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{86533}}^1$

素因数の和:86786

約数の個数: 32

約数和(自身を含む): 34765899840

約数和(自身を除く): 13979115646

約数列:

[1, 2, 11, 22, 61, 122, 179, 358, 671, 1342, 1969, 3938, 10919, 21838, 86533, 120109, 173066, 240218, 951863, 1903726, 5278513, 10557026, 15489407, 30978814, 58063643, 116127286, 170383477, 340766954, 944853827, 1889707654, 10393392097, 20786784194]

約数ペア:

[(1, 20786784194), (2, 10393392097), (11, 1889707654), (22, 944853827), (61, 340766954), (122, 170383477), (179, 116127286), (358, 58063643), (671, 30978814), (1342, 15489407), (1969, 10557026), (3938, 5278513), (10919, 1903726), (21838, 951863), (86533, 240218), (120109, 173066)]