20387202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2999}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 24540798

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 2999, 3399, 5998, 6798, 8997, 17994, 32989, 65978, 98967, 197934, 308897, 617794, 926691, 1853382, 3397867, 6795734, 10193601, 20387202]

約数ペア:

[(1, 20387202), (2, 10193601), (3, 6795734), (6, 3397867), (11, 1853382), (22, 926691), (33, 617794), (66, 308897), (103, 197934), (206, 98967), (309, 65978), (618, 32989), (1133, 17994), (2266, 8997), (2999, 6798), (3399, 5998)]