20160854838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{298759}}^1$

素因数の和:298953

約数の個数: 48

約数和(自身を含む): 45860855040

約数和(自身を除く): 25700000202

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 326, 414, 489, 978, 1467, 2934, 3749, 7498, 11247, 22494, 33741, 67482, 298759, 597518, 896277, 1792554, 2688831, 5377662, 6871457, 13742914, 20614371, 41228742, 48697717, 61843113, 97395434, 123686226, 146093151, 292186302, 438279453, 876558906, 1120047491, 2240094982, 3360142473, 6720284946, 10080427419, 20160854838]

約数ペア:

[(1, 20160854838), (2, 10080427419), (3, 6720284946), (6, 3360142473), (9, 2240094982), (18, 1120047491), (23, 876558906), (46, 438279453), (69, 292186302), (138, 146093151), (163, 123686226), (207, 97395434), (326, 61843113), (414, 48697717), (489, 41228742), (978, 20614371), (1467, 13742914), (2934, 6871457), (3749, 5377662), (7498, 2688831), (11247, 1792554), (22494, 896277), (33741, 597518), (67482, 298759)]