20528692

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 36635144

約数和(自身を除く): 16106452

約数列:

[1, 2, 4, 97, 157, 194, 314, 337, 388, 628, 674, 1348, 15229, 30458, 32689, 52909, 60916, 65378, 105818, 130756, 211636, 5132173, 10264346, 20528692]

約数ペア:

[(1, 20528692), (2, 10264346), (4, 5132173), (97, 211636), (157, 130756), (194, 105818), (314, 65378), (337, 60916), (388, 52909), (628, 32689), (674, 30458), (1348, 15229)]