20036570

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17288230

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 479, 890, 958, 2395, 4183, 4790, 8366, 20915, 22513, 41830, 42631, 45026, 85262, 112565, 213155, 225130, 426310, 2003657, 4007314, 10018285, 20036570]

約数ペア:

[(1, 20036570), (2, 10018285), (5, 4007314), (10, 2003657), (47, 426310), (89, 225130), (94, 213155), (178, 112565), (235, 85262), (445, 45026), (470, 42631), (479, 41830), (890, 22513), (958, 20915), (2395, 8366), (4183, 4790)]