20123408454

素因数分解:

$2^1\times 3^1\times {\mathrm{64661}}^1\times {\mathrm{51869}}^1$

素因数の和:116535

約数の個数: 16

約数和(自身を含む): 40248215280

約数和(自身を除く): 20124806826

約数列:

[1, 2, 3, 6, 51869, 64661, 103738, 129322, 155607, 193983, 311214, 387966, 3353901409, 6707802818, 10061704227, 20123408454]

約数ペア:

[(1, 20123408454), (2, 10061704227), (3, 6707802818), (6, 3353901409), (51869, 387966), (64661, 311214), (103738, 193983), (129322, 155607)]