20189906043

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{298937}}^1$

素因数の和:299466

約数の個数: 16

約数和(自身を含む): 27550126080

約数和(自身を除く): 7360220037

約数列:

[1, 3, 47, 141, 479, 1437, 22513, 67539, 298937, 896811, 14050039, 42150117, 143190823, 429572469, 6729968681, 20189906043]

約数ペア:

[(1, 20189906043), (3, 6729968681), (47, 429572469), (141, 143190823), (479, 42150117), (1437, 14050039), (22513, 896811), (67539, 298937)]