20596542

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 21704898

約数列:

[1, 2, 3, 6, 53, 106, 159, 239, 271, 318, 478, 542, 717, 813, 1434, 1626, 12667, 14363, 25334, 28726, 38001, 43089, 64769, 76002, 86178, 129538, 194307, 388614, 3432757, 6865514, 10298271, 20596542]

約数ペア:

[(1, 20596542), (2, 10298271), (3, 6865514), (6, 3432757), (53, 388614), (106, 194307), (159, 129538), (239, 86178), (271, 76002), (318, 64769), (478, 43089), (542, 38001), (717, 28726), (813, 25334), (1434, 14363), (1626, 12667)]