20862906

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3581}}^1$

素因数の和:4557

約数の個数: 16

約数和(自身を含む): 41780448

約数和(自身を除く): 20917542

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 3581, 5826, 7162, 10743, 21486, 3477151, 6954302, 10431453, 20862906]

約数ペア:

[(1, 20862906), (2, 10431453), (3, 6954302), (6, 3477151), (971, 21486), (1942, 10743), (2913, 7162), (3581, 5826)]