20924652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249103}}^1$

素因数の和:249117

約数の個数: 24

約数和(自身を含む): 55799296

約数和(自身を除く): 34874644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249103, 498206, 747309, 996412, 1494618, 1743721, 2989236, 3487442, 5231163, 6974884, 10462326, 20924652]

約数ペア:

[(1, 20924652), (2, 10462326), (3, 6974884), (4, 5231163), (6, 3487442), (7, 2989236), (12, 1743721), (14, 1494618), (21, 996412), (28, 747309), (42, 498206), (84, 249103)]