20163737570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{155861}}^1$

素因数の和:156646

約数の個数: 32

約数和(自身を含む): 38480457456

約数和(自身を除く): 18316719886

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 761, 1522, 3805, 7610, 12937, 25874, 64685, 129370, 155861, 311722, 779305, 1558610, 2649637, 5299274, 13248185, 26496370, 118610221, 237220442, 593051105, 1186102210, 2016373757, 4032747514, 10081868785, 20163737570]

約数ペア:

[(1, 20163737570), (2, 10081868785), (5, 4032747514), (10, 2016373757), (17, 1186102210), (34, 593051105), (85, 237220442), (170, 118610221), (761, 26496370), (1522, 13248185), (3805, 5299274), (7610, 2649637), (12937, 1558610), (25874, 779305), (64685, 311722), (129370, 155861)]