20196979648

素因数分解:

$2^6\times {\mathrm{315577807}}^1$

素因数の和:315577819

約数の個数: 14

約数和(自身を含む): 40078381616

約数和(自身を除く): 19881401968

約数列:

[1, 2, 4, 8, 16, 32, 64, 315577807, 631155614, 1262311228, 2524622456, 5049244912, 10098489824, 20196979648]

約数ペア:

[(1, 20196979648), (2, 10098489824), (4, 5049244912), (8, 2524622456), (16, 1262311228), (32, 631155614), (64, 315577807)]