20847946

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 37078272

約数和(自身を除く): 16230326

約数列:

[1, 2, 7, 14, 37, 74, 167, 241, 259, 334, 482, 518, 1169, 1687, 2338, 3374, 6179, 8917, 12358, 17834, 40247, 43253, 62419, 80494, 86506, 124838, 281729, 563458, 1489139, 2978278, 10423973, 20847946]

約数ペア:

[(1, 20847946), (2, 10423973), (7, 2978278), (14, 1489139), (37, 563458), (74, 281729), (167, 124838), (241, 86506), (259, 80494), (334, 62419), (482, 43253), (518, 40247), (1169, 17834), (1687, 12358), (2338, 8917), (3374, 6179)]