20196181792

素因数分解:

$2^5\times {\mathrm{1669}}^1\times {\mathrm{378149}}^1$

素因数の和:379828

約数の個数: 24

約数和(自身を含む): 39785161500

約数和(自身を除く): 19588979708

約数列:

[1, 2, 4, 8, 16, 32, 1669, 3338, 6676, 13352, 26704, 53408, 378149, 756298, 1512596, 3025192, 6050384, 12100768, 631130681, 1262261362, 2524522724, 5049045448, 10098090896, 20196181792]

約数ペア:

[(1, 20196181792), (2, 10098090896), (4, 5049045448), (8, 2524522724), (16, 1262261362), (32, 631130681), (1669, 12100768), (3338, 6050384), (6676, 3025192), (13352, 1512596), (26704, 756298), (53408, 378149)]