20264902

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6491}}^1$

素因数の和:6723

約数の個数: 16

約数和(自身を含む): 34900992

約数和(自身を除く): 14636090

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6491, 12982, 45437, 90874, 1447493, 2894986, 10132451, 20264902]

約数ペア:

[(1, 20264902), (2, 10132451), (7, 2894986), (14, 1447493), (223, 90874), (446, 45437), (1561, 12982), (3122, 6491)]