20190823978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1\times {\mathrm{5471}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 33390669312

約数和(自身を除く): 13199845334

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 3301, 5471, 6602, 10942, 42913, 71123, 85826, 141943, 142246, 235253, 283886, 470506, 1845259, 3058289, 3690518, 6116578, 18059771, 36119542, 234777023, 469554046, 776570153, 1553140306, 10095411989, 20190823978]

約数ペア:

[(1, 20190823978), (2, 10095411989), (13, 1553140306), (26, 776570153), (43, 469554046), (86, 234777023), (559, 36119542), (1118, 18059771), (3301, 6116578), (5471, 3690518), (6602, 3058289), (10942, 1845259), (42913, 470506), (71123, 283886), (85826, 235253), (141943, 142246)]