20199275770

素因数分解:

$2^1\times 5^1\times {\mathrm{8803}}^1\times {\mathrm{229459}}^1$

素因数の和:238269

約数の個数: 16

約数和(自身を含む): 36362985120

約数和(自身を除く): 16163709350

約数列:

[1, 2, 5, 10, 8803, 17606, 44015, 88030, 229459, 458918, 1147295, 2294590, 2019927577, 4039855154, 10099637885, 20199275770]

約数ペア:

[(1, 20199275770), (2, 10099637885), (5, 4039855154), (10, 2019927577), (8803, 2294590), (17606, 1147295), (44015, 458918), (88030, 229459)]