20139028017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1\times {\mathrm{4549}}^1$

素因数の和:5441

約数の個数: 32

約数和(自身を含む): 28588560000

約数和(自身を除く): 8449531983

約数列:

[1, 3, 19, 57, 101, 303, 769, 1919, 2307, 4549, 5757, 13647, 14611, 43833, 77669, 86431, 233007, 259293, 459449, 1378347, 1475711, 3498181, 4427133, 8729531, 10494543, 26188593, 66465439, 199396317, 353316281, 1059948843, 6713009339, 20139028017]

約数ペア:

[(1, 20139028017), (3, 6713009339), (19, 1059948843), (57, 353316281), (101, 199396317), (303, 66465439), (769, 26188593), (1919, 10494543), (2307, 8729531), (4549, 4427133), (5757, 3498181), (13647, 1475711), (14611, 1378347), (43833, 459449), (77669, 259293), (86431, 233007)]