20789027996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1091173}}^1$

素因数の和:1091621

約数の個数: 24

約数和(自身を含む): 39779839344

約数和(自身を除く): 18990811348

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 1732, 4763, 9526, 19052, 1091173, 2182346, 4364692, 12002903, 24005806, 48011612, 472477909, 944955818, 1889911636, 5197256999, 10394513998, 20789027996]

約数ペア:

[(1, 20789027996), (2, 10394513998), (4, 5197256999), (11, 1889911636), (22, 944955818), (44, 472477909), (433, 48011612), (866, 24005806), (1732, 12002903), (4763, 4364692), (9526, 2182346), (19052, 1091173)]