20196572452

素因数分解:

$2^2\times 7^2\times {\mathrm{103043737}}^1$

素因数の和:103043755

約数の個数: 18

約数和(自身を含む): 41114451462

約数和(自身を除く): 20917879010

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 103043737, 206087474, 412174948, 721306159, 1442612318, 2885224636, 5049143113, 10098286226, 20196572452]

約数ペア:

[(1, 20196572452), (2, 10098286226), (4, 5049143113), (7, 2885224636), (14, 1442612318), (28, 721306159), (49, 412174948), (98, 206087474), (196, 103043737)]