20201882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1619}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 11990758

約数列:

[1, 2, 17, 34, 367, 734, 1619, 3238, 6239, 12478, 27523, 55046, 594173, 1188346, 10100941, 20201882]

約数ペア:

[(1, 20201882), (2, 10100941), (17, 1188346), (34, 594173), (367, 55046), (734, 27523), (1619, 12478), (3238, 6239)]