20779548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 50727936

約数和(自身を除く): 29948388

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 83, 93, 124, 166, 186, 249, 332, 372, 498, 673, 996, 1346, 2019, 2573, 2692, 4038, 5146, 7719, 8076, 10292, 15438, 20863, 30876, 41726, 55859, 62589, 83452, 111718, 125178, 167577, 223436, 250356, 335154, 670308, 1731629, 3463258, 5194887, 6926516, 10389774, 20779548]

約数ペア:

[(1, 20779548), (2, 10389774), (3, 6926516), (4, 5194887), (6, 3463258), (12, 1731629), (31, 670308), (62, 335154), (83, 250356), (93, 223436), (124, 167577), (166, 125178), (186, 111718), (249, 83452), (332, 62589), (372, 55859), (498, 41726), (673, 30876), (996, 20863), (1346, 15438), (2019, 10292), (2573, 8076), (2692, 7719), (4038, 5146)]