20431878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9433}}^1$

素因数の和:9476

約数の個数: 24

約数和(自身を含む): 43132248

約数和(自身を除く): 22700370

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9433, 18866, 28299, 56598, 179227, 358454, 537681, 1075362, 3405313, 6810626, 10215939, 20431878]

約数ペア:

[(1, 20431878), (2, 10215939), (3, 6810626), (6, 3405313), (19, 1075362), (38, 537681), (57, 358454), (114, 179227), (361, 56598), (722, 28299), (1083, 18866), (2166, 9433)]