20201553458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11210629}}^1$

素因数の和:11210701

約数の個数: 16

約数和(自身を含む): 32690197080

約数和(自身を除く): 12488643622

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11210629, 22421258, 190580693, 381161386, 594163337, 1188326674, 10100776729, 20201553458]

約数ペア:

[(1, 20201553458), (2, 10100776729), (17, 1188326674), (34, 594163337), (53, 381161386), (106, 190580693), (901, 22421258), (1802, 11210629)]