20700634

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1325

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 11142086

約数列:

[1, 2, 53, 106, 179, 358, 1091, 2182, 9487, 18974, 57823, 115646, 195289, 390578, 10350317, 20700634]

約数ペア:

[(1, 20700634), (2, 10350317), (53, 390578), (106, 195289), (179, 115646), (358, 57823), (1091, 18974), (2182, 9487)]