20073559245

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{809}}^1\times {\mathrm{2897}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 32224832640

約数和(自身を除く): 12151273395

約数列:

[1, 3, 5, 15, 571, 809, 1713, 2427, 2855, 2897, 4045, 8565, 8691, 12135, 14485, 43455, 461939, 1385817, 1654187, 2309695, 2343673, 4962561, 6929085, 7031019, 8270935, 11718365, 24812805, 35155095, 1338237283, 4014711849, 6691186415, 20073559245]

約数ペア:

[(1, 20073559245), (3, 6691186415), (5, 4014711849), (15, 1338237283), (571, 35155095), (809, 24812805), (1713, 11718365), (2427, 8270935), (2855, 7031019), (2897, 6929085), (4045, 4962561), (8565, 2343673), (8691, 2309695), (12135, 1654187), (14485, 1385817), (43455, 461939)]