20349894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 22366266

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 617, 717, 1234, 1434, 1851, 3702, 5497, 10994, 14191, 16491, 28382, 32982, 42573, 85146, 147463, 294926, 442389, 884778, 3391649, 6783298, 10174947, 20349894]

約数ペア:

[(1, 20349894), (2, 10174947), (3, 6783298), (6, 3391649), (23, 884778), (46, 442389), (69, 294926), (138, 147463), (239, 85146), (478, 42573), (617, 32982), (717, 28382), (1234, 16491), (1434, 14191), (1851, 10994), (3702, 5497)]