20977068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249727}}^1$

素因数の和:249741

約数の個数: 24

約数和(自身を含む): 55939072

約数和(自身を除く): 34962004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249727, 499454, 749181, 998908, 1498362, 1748089, 2996724, 3496178, 5244267, 6992356, 10488534, 20977068]

約数ペア:

[(1, 20977068), (2, 10488534), (3, 6992356), (4, 5244267), (6, 3496178), (7, 2996724), (12, 1748089), (14, 1498362), (21, 998908), (28, 749181), (42, 499454), (84, 249727)]