20194445852

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{682337}}^1$

素因数の和:682506

約数の個数: 36

約数和(自身を含む): 41382435024

約数和(自身を除く): 21187989172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 1057, 2114, 4228, 7399, 14798, 29596, 682337, 1364674, 2729348, 4776359, 9552718, 19105436, 33434513, 66869026, 103032887, 133738052, 206065774, 412131548, 721230209, 1442460418, 2884920836, 5048611463, 10097222926, 20194445852]

約数ペア:

[(1, 20194445852), (2, 10097222926), (4, 5048611463), (7, 2884920836), (14, 1442460418), (28, 721230209), (49, 412131548), (98, 206065774), (151, 133738052), (196, 103032887), (302, 66869026), (604, 33434513), (1057, 19105436), (2114, 9552718), (4228, 4776359), (7399, 2729348), (14798, 1364674), (29596, 682337)]