20330170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 21660230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 809, 1618, 1795, 2513, 3590, 4045, 5026, 5663, 8090, 11326, 12565, 25130, 28315, 56630, 290431, 580862, 1452155, 2033017, 2904310, 4066034, 10165085, 20330170]

約数ペア:

[(1, 20330170), (2, 10165085), (5, 4066034), (7, 2904310), (10, 2033017), (14, 1452155), (35, 580862), (70, 290431), (359, 56630), (718, 28315), (809, 25130), (1618, 12565), (1795, 11326), (2513, 8090), (3590, 5663), (4045, 5026)]