20444476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3607}}^1$

素因数の和:3733

約数の個数: 24

約数和(自身を含む): 38894240

約数和(自身を除く): 18449764

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3607, 5668, 7214, 14428, 46891, 93782, 187564, 393163, 786326, 1572652, 5111119, 10222238, 20444476]

約数ペア:

[(1, 20444476), (2, 10222238), (4, 5111119), (13, 1572652), (26, 786326), (52, 393163), (109, 187564), (218, 93782), (436, 46891), (1417, 14428), (2834, 7214), (3607, 5668)]