20196972

素因数分解:

$2^2\times 3^3\times {\mathrm{187009}}^1$

素因数の和:187022

約数の個数: 24

約数和(自身を含む): 52362800

約数和(自身を除く): 32165828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 187009, 374018, 561027, 748036, 1122054, 1683081, 2244108, 3366162, 5049243, 6732324, 10098486, 20196972]

約数ペア:

[(1, 20196972), (2, 10098486), (3, 6732324), (4, 5049243), (6, 3366162), (9, 2244108), (12, 1683081), (18, 1122054), (27, 748036), (36, 561027), (54, 374018), (108, 187009)]