20218685762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{24469}}^1$

素因数の和:24599

約数の個数: 48

約数和(自身を含む): 35074710720

約数和(自身を除く): 14856024958

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 529, 781, 1058, 1562, 1633, 3266, 5819, 11638, 17963, 24469, 35926, 37559, 48938, 75118, 269159, 413149, 538318, 562787, 826298, 1125574, 1737299, 3474598, 6190657, 12381314, 12944101, 19110289, 25888202, 38220578, 39957877, 79915754, 142385111, 284770222, 439536647, 879073294, 919031171, 1838062342, 10109342881, 20218685762]

約数ペア:

[(1, 20218685762), (2, 10109342881), (11, 1838062342), (22, 919031171), (23, 879073294), (46, 439536647), (71, 284770222), (142, 142385111), (253, 79915754), (506, 39957877), (529, 38220578), (781, 25888202), (1058, 19110289), (1562, 12944101), (1633, 12381314), (3266, 6190657), (5819, 3474598), (11638, 1737299), (17963, 1125574), (24469, 826298), (35926, 562787), (37559, 538318), (48938, 413149), (75118, 269159)]