20276230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8248

約数の個数: 32

約数和(自身を含む): 41378400

約数和(自身を除く): 21102170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8209, 16418, 41045, 82090, 106717, 155971, 213434, 311942, 533585, 779855, 1067170, 1559710, 2027623, 4055246, 10138115, 20276230]

約数ペア:

[(1, 20276230), (2, 10138115), (5, 4055246), (10, 2027623), (13, 1559710), (19, 1067170), (26, 779855), (38, 533585), (65, 311942), (95, 213434), (130, 155971), (190, 106717), (247, 82090), (494, 41045), (1235, 16418), (2470, 8209)]