20405721054

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14229931}}^1$

素因数の和:14230175

約数の個数: 16

約数和(自身を含む): 40982204160

約数和(自身を除く): 20576483106

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14229931, 28459862, 42689793, 85379586, 3400953509, 6801907018, 10202860527, 20405721054]

約数ペア:

[(1, 20405721054), (2, 10202860527), (3, 6801907018), (6, 3400953509), (239, 85379586), (478, 42689793), (717, 28459862), (1434, 14229931)]