20972604

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22123}}^1$

素因数の和:22209

約数の個数: 24

約数和(自身を含む): 49557760

約数和(自身を除く): 28585156

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22123, 44246, 66369, 88492, 132738, 265476, 1747717, 3495434, 5243151, 6990868, 10486302, 20972604]

約数ペア:

[(1, 20972604), (2, 10486302), (3, 6990868), (4, 5243151), (6, 3495434), (12, 1747717), (79, 265476), (158, 132738), (237, 88492), (316, 66369), (474, 44246), (948, 22123)]