20178834201

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1310399}}^1$

素因数の和:1310493

約数の個数: 24

約数和(自身を含む): 30663360000

約数和(自身を除く): 10484525799

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 15399, 1310399, 3931197, 11793591, 38001571, 77313541, 114004713, 231940623, 342014139, 695821869, 2242092689, 6726278067, 20178834201]

約数ペア:

[(1, 20178834201), (3, 6726278067), (9, 2242092689), (29, 695821869), (59, 342014139), (87, 231940623), (177, 114004713), (261, 77313541), (531, 38001571), (1711, 11793591), (5133, 3931197), (15399, 1310399)]