20873784

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3307}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 52398720

約数和(自身を除く): 31524936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3307, 6312, 6614, 9921, 13228, 19842, 26456, 39684, 79368, 869741, 1739482, 2609223, 3478964, 5218446, 6957928, 10436892, 20873784]

約数ペア:

[(1, 20873784), (2, 10436892), (3, 6957928), (4, 5218446), (6, 3478964), (8, 2609223), (12, 1739482), (24, 869741), (263, 79368), (526, 39684), (789, 26456), (1052, 19842), (1578, 13228), (2104, 9921), (3156, 6614), (3307, 6312)]