20199783868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{114571}}^1\times {\mathrm{4007}}^1$

素因数の和:118593

約数の個数: 24

約数和(自身を含む): 38573184384

約数和(自身を除く): 18373400516

約数列:

[1, 2, 4, 11, 22, 44, 4007, 8014, 16028, 44077, 88154, 114571, 176308, 229142, 458284, 1260281, 2520562, 5041124, 459085997, 918171994, 1836343988, 5049945967, 10099891934, 20199783868]

約数ペア:

[(1, 20199783868), (2, 10099891934), (4, 5049945967), (11, 1836343988), (22, 918171994), (44, 459085997), (4007, 5041124), (8014, 2520562), (16028, 1260281), (44077, 458284), (88154, 229142), (114571, 176308)]