20110326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 42958080

約数和(自身を除く): 22847754

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3389, 5934, 6778, 10167, 20334, 77947, 145727, 155894, 233841, 291454, 437181, 467682, 874362, 3351721, 6703442, 10055163, 20110326]

約数ペア:

[(1, 20110326), (2, 10055163), (3, 6703442), (6, 3351721), (23, 874362), (43, 467682), (46, 437181), (69, 291454), (86, 233841), (129, 155894), (138, 145727), (258, 77947), (989, 20334), (1978, 10167), (2967, 6778), (3389, 5934)]