20851944

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21191}}^1$

素因数の和:21241

約数の個数: 32

約数和(自身を含む): 53403840

約数和(自身を除く): 32551896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21191, 42382, 63573, 84764, 127146, 169528, 254292, 508584, 868831, 1737662, 2606493, 3475324, 5212986, 6950648, 10425972, 20851944]

約数ペア:

[(1, 20851944), (2, 10425972), (3, 6950648), (4, 5212986), (6, 3475324), (8, 2606493), (12, 1737662), (24, 868831), (41, 508584), (82, 254292), (123, 169528), (164, 127146), (246, 84764), (328, 63573), (492, 42382), (984, 21191)]