20145012044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{74903}}^1$

素因数の和:75925

約数の個数: 24

約数和(自身を含む): 35788531968

約数和(自身を除く): 15643519924

約数列:

[1, 2, 4, 71, 142, 284, 947, 1894, 3788, 67237, 74903, 134474, 149806, 268948, 299612, 5318113, 10636226, 21272452, 70933141, 141866282, 283732564, 5036253011, 10072506022, 20145012044]

約数ペア:

[(1, 20145012044), (2, 10072506022), (4, 5036253011), (71, 283732564), (142, 141866282), (284, 70933141), (947, 21272452), (1894, 10636226), (3788, 5318113), (67237, 299612), (74903, 268948), (134474, 149806)]