20175582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12983}}^1$

素因数の和:13032

約数の個数: 32

約数和(自身を含む): 47365632

約数和(自身を除く): 27190050

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12983, 25966, 38949, 77898, 90881, 181762, 272643, 480371, 545286, 960742, 1441113, 2882226, 3362597, 6725194, 10087791, 20175582]

約数ペア:

[(1, 20175582), (2, 10087791), (3, 6725194), (6, 3362597), (7, 2882226), (14, 1441113), (21, 960742), (37, 545286), (42, 480371), (74, 272643), (111, 181762), (222, 90881), (259, 77898), (518, 38949), (777, 25966), (1554, 12983)]