20078674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 37775232

約数和(自身を除く): 17696558

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 241, 482, 541, 1082, 1687, 2651, 3374, 3787, 5302, 5951, 7574, 11902, 18557, 37114, 41657, 83314, 130381, 260762, 912667, 1434191, 1825334, 2868382, 10039337, 20078674]

約数ペア:

[(1, 20078674), (2, 10039337), (7, 2868382), (11, 1825334), (14, 1434191), (22, 912667), (77, 260762), (154, 130381), (241, 83314), (482, 41657), (541, 37114), (1082, 18557), (1687, 11902), (2651, 7574), (3374, 5951), (3787, 5302)]