20894434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30637}}^1$

素因数の和:30681

約数の個数: 16

約数和(自身を含む): 35294976

約数和(自身を除く): 14400542

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30637, 61274, 337007, 674014, 949747, 1899494, 10447217, 20894434]

約数ペア:

[(1, 20894434), (2, 10447217), (11, 1899494), (22, 949747), (31, 674014), (62, 337007), (341, 61274), (682, 30637)]