20021230449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10643929}}^1$

素因数の和:10643965

約数の個数: 24

約数和(自身を含む): 33209061600

約数和(自身を除く): 13187831151

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10643929, 31931787, 95795361, 117083219, 202234651, 351249657, 606703953, 1053748971, 1820111859, 2224581161, 6673743483, 20021230449]

約数ペア:

[(1, 20021230449), (3, 6673743483), (9, 2224581161), (11, 1820111859), (19, 1053748971), (33, 606703953), (57, 351249657), (99, 202234651), (171, 117083219), (209, 95795361), (627, 31931787), (1881, 10643929)]