20320448

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1224

約数の個数: 28

約数和(自身を含む): 40477440

約数和(自身を除く): 20156992

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 766, 829, 1532, 1658, 3064, 3316, 6128, 6632, 12256, 13264, 24512, 26528, 53056, 317507, 635014, 1270028, 2540056, 5080112, 10160224, 20320448]

約数ペア:

[(1, 20320448), (2, 10160224), (4, 5080112), (8, 2540056), (16, 1270028), (32, 635014), (64, 317507), (383, 53056), (766, 26528), (829, 24512), (1532, 13264), (1658, 12256), (3064, 6632), (3316, 6128)]