20209222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2503}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 33172992

約数和(自身を除く): 12963770

約数列:

[1, 2, 11, 22, 367, 734, 2503, 4037, 5006, 8074, 27533, 55066, 918601, 1837202, 10104611, 20209222]

約数ペア:

[(1, 20209222), (2, 10104611), (11, 1837202), (22, 918601), (367, 55066), (734, 27533), (2503, 8074), (4037, 5006)]