20007676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10399}}^1$

素因数の和:10453

約数の個数: 24

約数和(自身を含む): 38729600

約数和(自身を除く): 18721924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10399, 20798, 41596, 135187, 270374, 384763, 540748, 769526, 1539052, 5001919, 10003838, 20007676]

約数ペア:

[(1, 20007676), (2, 10003838), (4, 5001919), (13, 1539052), (26, 769526), (37, 540748), (52, 384763), (74, 270374), (148, 135187), (481, 41596), (962, 20798), (1924, 10399)]