20874154

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13679}}^1$

素因数の和:13797

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 15241046

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13679, 27358, 95753, 191506, 1491011, 2982022, 10437077, 20874154]

約数ペア:

[(1, 20874154), (2, 10437077), (7, 2982022), (14, 1491011), (109, 191506), (218, 95753), (763, 27358), (1526, 13679)]