20888324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 38512320

約数和(自身を除く): 17623996

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2083, 2507, 4166, 5014, 8332, 10028, 47909, 95818, 191636, 227047, 454094, 908188, 5222081, 10444162, 20888324]

約数ペア:

[(1, 20888324), (2, 10444162), (4, 5222081), (23, 908188), (46, 454094), (92, 227047), (109, 191636), (218, 95818), (436, 47909), (2083, 10028), (2507, 8332), (4166, 5014)]