20737108

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2617}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 41636672

約数和(自身を除く): 20899564

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2617, 3962, 5234, 7924, 10468, 18319, 36638, 73276, 740611, 1481222, 2962444, 5184277, 10368554, 20737108]

約数ペア:

[(1, 20737108), (2, 10368554), (4, 5184277), (7, 2962444), (14, 1481222), (28, 740611), (283, 73276), (566, 36638), (1132, 18319), (1981, 10468), (2617, 7924), (3962, 5234)]