20367393426

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{53777}}^1$

素因数の和:54235

約数の個数: 48

約数和(自身を含む): 45076074264

約数和(自身を除く): 24708680838

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 397, 477, 794, 954, 1191, 2382, 3573, 7146, 21041, 42082, 53777, 63123, 107554, 126246, 161331, 189369, 322662, 378738, 483993, 967986, 2850181, 5700362, 8550543, 17101086, 21349469, 25651629, 42698938, 51303258, 64048407, 128096814, 192145221, 384290442, 1131521857, 2263043714, 3394565571, 6789131142, 10183696713, 20367393426]

約数ペア:

[(1, 20367393426), (2, 10183696713), (3, 6789131142), (6, 3394565571), (9, 2263043714), (18, 1131521857), (53, 384290442), (106, 192145221), (159, 128096814), (318, 64048407), (397, 51303258), (477, 42698938), (794, 25651629), (954, 21349469), (1191, 17101086), (2382, 8550543), (3573, 5700362), (7146, 2850181), (21041, 967986), (42082, 483993), (53777, 378738), (63123, 322662), (107554, 189369), (126246, 161331)]