20808220203

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{189619}}^1$

素因数の和:189851

約数の個数: 24

約数和(自身を含む): 30616045200

約数和(自身を除く): 9807824997

約数列:

[1, 3, 9, 89, 137, 267, 411, 801, 1233, 12193, 36579, 109737, 189619, 568857, 1706571, 16876091, 25977803, 50628273, 77933409, 151884819, 233800227, 2312024467, 6936073401, 20808220203]

約数ペア:

[(1, 20808220203), (3, 6936073401), (9, 2312024467), (89, 233800227), (137, 151884819), (267, 77933409), (411, 50628273), (801, 25977803), (1233, 16876091), (12193, 1706571), (36579, 568857), (109737, 189619)]