20858736

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 54421120

約数和(自身を除く): 33562384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4219, 4944, 8438, 12657, 16876, 25314, 33752, 50628, 67504, 101256, 202512, 434557, 869114, 1303671, 1738228, 2607342, 3476456, 5214684, 6952912, 10429368, 20858736]

約数ペア:

[(1, 20858736), (2, 10429368), (3, 6952912), (4, 5214684), (6, 3476456), (8, 2607342), (12, 1738228), (16, 1303671), (24, 869114), (48, 434557), (103, 202512), (206, 101256), (309, 67504), (412, 50628), (618, 33752), (824, 25314), (1236, 16876), (1648, 12657), (2472, 8438), (4219, 4944)]