20216012327

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{64781}}^1$

素因数の和:65306

約数の個数: 16

約数和(自身を含む): 23373345600

約数和(自身を除く): 3157333273

約数列:

[1, 7, 109, 409, 763, 2863, 44581, 64781, 312067, 453467, 7061129, 26495429, 49427903, 185468003, 2888001761, 20216012327]

約数ペア:

[(1, 20216012327), (7, 2888001761), (109, 185468003), (409, 49427903), (763, 26495429), (2863, 7061129), (44581, 453467), (64781, 312067)]