20819296

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3371}}^1$

素因数の和:3574

約数の個数: 24

約数和(自身を含む): 41212584

約数和(自身を除く): 20393288

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3371, 6176, 6742, 13484, 26968, 53936, 107872, 650603, 1301206, 2602412, 5204824, 10409648, 20819296]

約数ペア:

[(1, 20819296), (2, 10409648), (4, 5204824), (8, 2602412), (16, 1301206), (32, 650603), (193, 107872), (386, 53936), (772, 26968), (1544, 13484), (3088, 6742), (3371, 6176)]