20777948

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 37632000

約数和(自身を除く): 16854052

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 1399, 2798, 3713, 5596, 7426, 14852, 65753, 110521, 131506, 221042, 263012, 442084, 5194487, 10388974, 20777948]

約数ペア:

[(1, 20777948), (2, 10388974), (4, 5194487), (47, 442084), (79, 263012), (94, 221042), (158, 131506), (188, 110521), (316, 65753), (1399, 14852), (2798, 7426), (3713, 5596)]