20906412

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26003}}^1$

素因数の和:26077

約数の個数: 24

約数和(自身を含む): 49511616

約数和(自身を除く): 28605204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26003, 52006, 78009, 104012, 156018, 312036, 1742201, 3484402, 5226603, 6968804, 10453206, 20906412]

約数ペア:

[(1, 20906412), (2, 10453206), (3, 6968804), (4, 5226603), (6, 3484402), (12, 1742201), (67, 312036), (134, 156018), (201, 104012), (268, 78009), (402, 52006), (804, 26003)]