20199541672

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4118993}}^1$

素因数の和:4119612

約数の個数: 16

約数和(自身を含む): 37935934740

約数和(自身を除く): 17736393068

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4904, 4118993, 8237986, 16475972, 32951944, 2524942709, 5049885418, 10099770836, 20199541672]

約数ペア:

[(1, 20199541672), (2, 10099770836), (4, 5049885418), (8, 2524942709), (613, 32951944), (1226, 16475972), (2452, 8237986), (4904, 4118993)]