20855626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14149}}^1$

素因数の和:14229

約数の個数: 16

約数和(自身を含む): 34639200

約数和(自身を除く): 13783574

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14149, 28298, 155639, 311278, 947983, 1895966, 10427813, 20855626]

約数ペア:

[(1, 20855626), (2, 10427813), (11, 1895966), (22, 947983), (67, 311278), (134, 155639), (737, 28298), (1474, 14149)]