20577936

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14783}}^1$

素因数の和:14823

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 34418544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14783, 29566, 44349, 59132, 88698, 118264, 177396, 236528, 354792, 428707, 709584, 857414, 1286121, 1714828, 2572242, 3429656, 5144484, 6859312, 10288968, 20577936]

約数ペア:

[(1, 20577936), (2, 10288968), (3, 6859312), (4, 5144484), (6, 3429656), (8, 2572242), (12, 1714828), (16, 1286121), (24, 857414), (29, 709584), (48, 428707), (58, 354792), (87, 236528), (116, 177396), (174, 118264), (232, 88698), (348, 59132), (464, 44349), (696, 29566), (1392, 14783)]