16820341180

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2409791}}^1$

素因数の和:2410149

約数の個数: 24

約数和(自身を含む): 35423942400

約数和(自身を除く): 18603601220

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 2409791, 4819582, 9639164, 12048955, 24097910, 48195820, 841017059, 1682034118, 3364068236, 4205085295, 8410170590, 16820341180]

約数ペア:

[(1, 16820341180), (2, 8410170590), (4, 4205085295), (5, 3364068236), (10, 1682034118), (20, 841017059), (349, 48195820), (698, 24097910), (1396, 12048955), (1745, 9639164), (3490, 4819582), (6980, 2409791)]