20953098

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1619}}^1$

素因数の和:2346

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 24536502

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 1619, 2157, 3238, 4314, 4857, 6471, 9714, 12942, 14571, 29142, 1164061, 2328122, 3492183, 6984366, 10476549, 20953098]

約数ペア:

[(1, 20953098), (2, 10476549), (3, 6984366), (6, 3492183), (9, 2328122), (18, 1164061), (719, 29142), (1438, 14571), (1619, 12942), (2157, 9714), (3238, 6471), (4314, 4857)]