20526426

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 46137600

約数和(自身を除く): 25611174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4271, 4806, 8542, 12813, 25626, 38439, 76878, 115317, 230634, 380119, 760238, 1140357, 2280714, 3421071, 6842142, 10263213, 20526426]

約数ペア:

[(1, 20526426), (2, 10263213), (3, 6842142), (6, 3421071), (9, 2280714), (18, 1140357), (27, 760238), (54, 380119), (89, 230634), (178, 115317), (267, 76878), (534, 38439), (801, 25626), (1602, 12813), (2403, 8542), (4271, 4806)]