20177899076

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1373}}^1\times {\mathrm{46507}}^1$

素因数の和:47963

約数の個数: 24

約数和(自身を含む): 35785115520

約数和(自身を除く): 15607216444

約数列:

[1, 2, 4, 79, 158, 316, 1373, 2746, 5492, 46507, 93014, 108467, 186028, 216934, 433868, 3674053, 7348106, 14696212, 63854111, 127708222, 255416444, 5044474769, 10088949538, 20177899076]

約数ペア:

[(1, 20177899076), (2, 10088949538), (4, 5044474769), (79, 255416444), (158, 127708222), (316, 63854111), (1373, 14696212), (2746, 7348106), (5492, 3674053), (46507, 433868), (93014, 216934), (108467, 186028)]